{"product_id":"c-check-pbs-ca-mg","title":"C-Check PBS (–Ca²⁺ \/ –Mg²⁺)","description":"\u003chr data-end=\"335\" data-start=\"332\"\u003e\n\u003cp data-end=\"330\" data-start=\"242\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong data-end=\"330\" data-start=\"242\"\u003eSterile | Low Endotoxin | Visual Identity Verification | –Ca²⁺\/–Mg²⁺ PBS Wash Buffer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"335\" data-start=\"332\"\u003e\n\u003ch3 data-end=\"359\" data-start=\"337\"\u003eWhat Is C-Check PBS?\u003c\/h3\u003e\n\u003cp data-end=\"580\" data-start=\"361\"\u003eC-Check PBS (–Ca²⁺\/–Mg²⁺) is a phosphate-buffered saline wash buffer designed for routine cell washing, dilution, and handling workflows with built-in visual verification of buffer identity and pH condition.\u003c\/p\u003e\n\u003cp data-end=\"807\" data-start=\"582\"\u003eStandard PBS solutions are clear and visually indistinguishable from water, which can lead to accidental errors such as using water instead of PBS or unknowingly using buffer that has drifted outside the desired pH range.\u003c\/p\u003e\n\u003cp data-end=\"988\" data-start=\"809\"\u003eC-Check PBS incorporates a trace visual indicator that allows researchers to quickly confirm buffer identity and detect potential pH drift during routine laboratory workflows.\u003c\/p\u003e\n\u003cp data-end=\"1153\" data-start=\"990\"\u003eThe formulation remains fully PBS-compatible while avoiding proteins, serum, preservatives, or undefined additives that could interfere with downstream assays.\u003c\/p\u003e\n\u003chr data-end=\"1158\" data-start=\"1155\"\u003e\n\u003ch3 data-end=\"1181\" data-start=\"1160\"\u003eQuick Product Facts\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1721\" data-start=\"1183\"\u003e\n\u003cthead data-end=\"1212\" data-start=\"1183\"\u003e\n\u003ctr data-end=\"1212\" data-start=\"1183\"\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"1195\" data-start=\"1183\"\u003eAttribute\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"1212\" data-start=\"1195\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1721\" data-start=\"1223\"\u003e\n\u003ctr data-end=\"1253\" data-start=\"1223\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1238\" data-start=\"1223\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd data-end=\"1253\" data-start=\"1238\" data-col-size=\"sm\"\u003eC-Check PBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1284\" data-start=\"1254\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1265\" data-start=\"1254\"\u003eCategory\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1284\" data-start=\"1265\"\u003ePBS Wash Buffer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1318\" data-start=\"1285\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1299\" data-start=\"1285\"\u003eBuffer Type\u003c\/td\u003e\n\u003ctd data-end=\"1318\" data-start=\"1299\" data-col-size=\"sm\"\u003e–Ca²⁺\/–Mg²⁺ PBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1357\" data-start=\"1319\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1331\" data-start=\"1319\"\u003eIndicator\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1357\" data-start=\"1331\"\u003eTrace visual indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1398\" data-start=\"1358\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1370\" data-start=\"1358\"\u003eSterility\u003c\/td\u003e\n\u003ctd data-end=\"1398\" data-start=\"1370\" data-col-size=\"sm\"\u003e0.22 µm Sterile Filtered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1426\" data-start=\"1399\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1411\" data-start=\"1399\"\u003eEndotoxin\u003c\/td\u003e\n\u003ctd data-end=\"1426\" data-start=\"1411\" data-col-size=\"sm\"\u003e≤ 0.1 EU\/mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1453\" data-start=\"1427\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1437\" data-start=\"1427\"\u003eCalcium\u003c\/td\u003e\n\u003ctd data-end=\"1453\" data-start=\"1437\" data-col-size=\"sm\"\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1482\" data-start=\"1454\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1466\" data-start=\"1454\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd data-end=\"1482\" data-start=\"1466\" data-col-size=\"sm\"\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1502\" data-start=\"1483\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1494\" data-start=\"1483\"\u003eProteins\u003c\/td\u003e\n\u003ctd data-end=\"1502\" data-start=\"1494\" data-col-size=\"sm\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1527\" data-start=\"1503\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1519\" data-start=\"1503\"\u003ePreservatives\u003c\/td\u003e\n\u003ctd data-end=\"1527\" data-start=\"1519\" data-col-size=\"sm\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1564\" data-start=\"1528\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1542\" data-start=\"1528\"\u003eFormulation\u003c\/td\u003e\n\u003ctd data-end=\"1564\" data-start=\"1542\" data-col-size=\"sm\"\u003eStandard PBS salts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1599\" data-start=\"1565\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1574\" data-start=\"1565\"\u003eFormat\u003c\/td\u003e\n\u003ctd data-end=\"1599\" data-start=\"1574\" data-col-size=\"sm\"\u003eReady-to-Use Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1640\" data-start=\"1600\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1610\" data-start=\"1600\"\u003eStorage\u003c\/td\u003e\n\u003ctd data-end=\"1640\" data-start=\"1610\" data-col-size=\"sm\"\u003eRoom Temperature or 2–8 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1678\" data-start=\"1641\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1654\" data-start=\"1641\"\u003eShelf Life\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1678\" data-start=\"1654\"\u003e12 Months (Unopened)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1721\" data-start=\"1679\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1694\" data-start=\"1679\"\u003eIntended Use\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1721\" data-start=\"1694\"\u003eResearch Use Only (RUO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"1726\" data-start=\"1723\"\u003e\n\u003ch3 data-end=\"1746\" data-start=\"1728\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-end=\"1982\" data-start=\"1748\"\u003eRoutine laboratory workflows often involve multiple clear liquids, including water, buffers, and culture media. Because standard PBS is colorless, accidental mix-ups or unnoticed buffer degradation may occur during busy workflows.\u003c\/p\u003e\n\u003cp data-end=\"2008\" data-start=\"1984\"\u003ePotential risks include:\u003c\/p\u003e\n\u003cp data-end=\"2203\" data-start=\"2010\"\u003e• accidental use of water instead of PBS\u003cbr data-end=\"2053\" data-start=\"2050\"\u003e• use of buffer that has drifted outside neutral pH\u003cbr data-end=\"2107\" data-start=\"2104\"\u003e• contamination or degradation going unnoticed\u003cbr data-end=\"2156\" data-start=\"2153\"\u003e• inconsistent results due to handling errors\u003c\/p\u003e\n\u003cp data-end=\"2400\" data-start=\"2205\"\u003eC-Check PBS is designed to help reduce these preventable errors by providing instant visual confirmation of buffer identity and approximate pH condition during routine cell culture workflows.\u003c\/p\u003e\n\u003chr data-end=\"2405\" data-start=\"2402\"\u003e\n\u003ch3 data-end=\"2421\" data-start=\"2407\"\u003eKey Features\u003c\/h3\u003e\n\u003ch5 data-end=\"2462\" data-start=\"2423\"\u003eVisual Buffer Identity Verification\u003c\/h5\u003e\n\u003cp data-end=\"2560\" data-start=\"2463\"\u003eTrace indicator provides\u003cstrong\u003e \u003c\/strong\u003eimmediate visual confirmation that the correct buffer is being used.\u003c\/p\u003e\n\u003ch5 data-end=\"2592\" data-start=\"2562\"\u003eEarly Warning for pH Drift\u003c\/h5\u003e\n\u003ch5 data-end=\"2697\" data-start=\"2593\"\u003eColor changes may help alert researchers to \u003cstrong data-end=\"2696\" data-start=\"2637\"\u003epossible buffer degradation or environmental pH changes\u003c\/strong\u003e.\u003c\/h5\u003e\n\u003ch5 data-end=\"2726\" data-start=\"2699\"\u003eSterile \u0026amp; Low Endotoxin\u003c\/h5\u003e\n\u003cp data-end=\"2832\" data-start=\"2727\"\u003eSterile-filtered solution with controlled endotoxin levels suitable for sensitive cell culture workflows.\u003c\/p\u003e\n\u003ch5 data-end=\"2862\" data-start=\"2834\"\u003eCalcium \u0026amp; Magnesium-Free\u003c\/h5\u003e\n\u003cp data-end=\"2936\" data-start=\"2863\"\u003eRemoval of Ca²⁺ and Mg²⁺ helps reduce cell adhesion during washing steps.\u003c\/p\u003e\n\u003ch5 data-end=\"2974\" data-start=\"2938\"\u003ePhenol Red-Free Indicator System\u003c\/h5\u003e\n\u003cp data-end=\"3065\" data-start=\"2975\"\u003eDesigned to provide visual verification while minimizing interference with most workflows.\u003c\/p\u003e\n\u003ch5 data-end=\"3090\" data-start=\"3067\"\u003eReady-To-Use Buffer\u003c\/h5\u003e\n\u003ch5 data-end=\"3163\" data-start=\"3091\"\u003eSupplied as a sterile solution requiring \u003cstrong data-end=\"3162\" data-start=\"3132\"\u003eno preparation or dilution\u003c\/strong\u003e.\u003c\/h5\u003e\n\u003chr data-end=\"3168\" data-start=\"3165\"\u003e\n\u003ch3 data-end=\"3192\" data-start=\"3170\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cp data-end=\"3241\" data-start=\"3194\"\u003eC-Check PBS may be used in workflows including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"3472\" data-start=\"3243\"\u003eroutine cell culture washing\u003c\/li\u003e\n\u003cli data-end=\"3472\" data-start=\"3243\"\u003eremoval of residual culture media\u003c\/li\u003e\n\u003cli data-end=\"3472\" data-start=\"3243\"\u003epre-trypsin washing steps\u003c\/li\u003e\n\u003cli data-end=\"3472\" data-start=\"3243\"\u003eflow cytometry washing and handling\u003c\/li\u003e\n\u003cli data-end=\"3472\" data-start=\"3243\"\u003esample dilution and preparation\u003c\/li\u003e\n\u003cli data-end=\"3472\" data-start=\"3243\"\u003etraining laboratories and shared core facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3554\" data-start=\"3474\"\u003eResearchers should evaluate suitability for their specific experimental systems.\u003c\/p\u003e\n\u003chr data-end=\"3559\" data-start=\"3556\"\u003e\n\u003ch3 data-end=\"3590\" data-start=\"3561\"\u003eStandard PBS Vs C-Check PBS\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3997\" data-start=\"3592\"\u003e\n\u003cthead data-end=\"3632\" data-start=\"3592\"\u003e\n\u003ctr data-end=\"3632\" data-start=\"3592\"\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"3602\" data-start=\"3592\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"3617\" data-start=\"3602\"\u003eStandard PBS\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"3632\" data-start=\"3617\"\u003eC-Check PBS\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3997\" data-start=\"3647\"\u003e\n\u003ctr data-end=\"3694\" data-start=\"3647\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3660\" data-start=\"3647\"\u003eAppearance\u003c\/td\u003e\n\u003ctd data-end=\"3668\" data-start=\"3660\" data-col-size=\"sm\"\u003eClear\u003c\/td\u003e\n\u003ctd data-end=\"3694\" data-start=\"3668\" data-col-size=\"sm\"\u003eLight visual indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3757\" data-start=\"3695\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3719\" data-start=\"3695\"\u003eBuffer Identification\u003c\/td\u003e\n\u003ctd data-end=\"3726\" data-start=\"3719\" data-col-size=\"sm\"\u003eNone\u003c\/td\u003e\n\u003ctd data-end=\"3757\" data-start=\"3726\" data-col-size=\"sm\"\u003eInstant visual confirmation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3820\" data-start=\"3758\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3776\" data-start=\"3758\"\u003epH Verification\u003c\/td\u003e\n\u003ctd data-end=\"3790\" data-start=\"3776\" data-col-size=\"sm\"\u003eNot visible\u003c\/td\u003e\n\u003ctd data-end=\"3820\" data-start=\"3790\" data-col-size=\"sm\"\u003eVisual cue if drift occurs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3881\" data-start=\"3821\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3840\" data-start=\"3821\"\u003eError Prevention\u003c\/td\u003e\n\u003ctd data-end=\"3850\" data-start=\"3840\" data-col-size=\"sm\"\u003eLimited\u003c\/td\u003e\n\u003ctd data-end=\"3881\" data-start=\"3850\" data-col-size=\"sm\"\u003eDesigned to reduce mistakes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3942\" data-start=\"3882\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3896\" data-start=\"3882\"\u003eFormulation\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3908\" data-start=\"3896\"\u003ePBS salts\u003c\/td\u003e\n\u003ctd data-end=\"3942\" data-start=\"3908\" data-col-size=\"sm\"\u003ePBS salts with trace indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3997\" data-start=\"3943\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3968\" data-start=\"3943\"\u003eWorkflow Compatibility\u003c\/td\u003e\n\u003ctd data-end=\"3979\" data-start=\"3968\" data-col-size=\"sm\"\u003eStandard\u003c\/td\u003e\n\u003ctd data-end=\"3997\" data-start=\"3979\" data-col-size=\"sm\"\u003ePBS-compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4002\" data-start=\"3999\"\u003e\n\u003ch3 data-end=\"4029\" data-start=\"4004\"\u003eCell Line Compatibility\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4572\" data-start=\"4031\"\u003e\n\u003cthead data-end=\"4065\" data-start=\"4031\"\u003e\n\u003ctr data-end=\"4065\" data-start=\"4031\"\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"4043\" data-start=\"4031\"\u003eCell Line\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"4050\" data-start=\"4043\"\u003eType\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"4065\" data-start=\"4050\"\u003eTypical Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4572\" data-start=\"4080\"\u003e\n\u003ctr data-end=\"4129\" data-start=\"4080\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4099\" data-start=\"4080\"\u003eHEK293 \/ HEK293T\u003c\/td\u003e\n\u003ctd data-end=\"4110\" data-start=\"4099\" data-col-size=\"sm\"\u003eAdherent\u003c\/td\u003e\n\u003ctd data-end=\"4129\" data-start=\"4110\" data-col-size=\"sm\"\u003eRoutine washing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4205\" data-start=\"4130\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4152\" data-start=\"4130\"\u003eCHO (CHO-K1, CHO-S)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4176\" data-start=\"4152\"\u003eAdherent \/ Suspension\u003c\/td\u003e\n\u003ctd data-end=\"4205\" data-start=\"4176\" data-col-size=\"sm\"\u003eMedia removal and washing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4244\" data-start=\"4206\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4213\" data-start=\"4206\"\u003eHeLa\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4224\" data-start=\"4213\"\u003eAdherent\u003c\/td\u003e\n\u003ctd data-end=\"4244\" data-start=\"4224\" data-col-size=\"sm\"\u003eCell preparation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4294\" data-start=\"4245\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4255\" data-start=\"4245\"\u003eNIH-3T3\u003c\/td\u003e\n\u003ctd data-end=\"4266\" data-start=\"4255\" data-col-size=\"sm\"\u003eAdherent\u003c\/td\u003e\n\u003ctd data-end=\"4294\" data-start=\"4266\" data-col-size=\"sm\"\u003ePre-dissociation washing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4339\" data-start=\"4295\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4302\" data-start=\"4295\"\u003eVero\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4313\" data-start=\"4302\"\u003eAdherent\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4339\" data-start=\"4313\"\u003eCell washing workflows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4380\" data-start=\"4340\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4347\" data-start=\"4340\"\u003eA549\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4358\" data-start=\"4347\"\u003eAdherent\u003c\/td\u003e\n\u003ctd data-end=\"4380\" data-start=\"4358\" data-col-size=\"sm\"\u003eSample preparation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4429\" data-start=\"4381\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4390\" data-start=\"4381\"\u003eJurkat\u003c\/td\u003e\n\u003ctd data-end=\"4403\" data-start=\"4390\" data-col-size=\"sm\"\u003eSuspension\u003c\/td\u003e\n\u003ctd data-end=\"4429\" data-start=\"4403\" data-col-size=\"sm\"\u003eFlow cytometry washing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4479\" data-start=\"4430\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4438\" data-start=\"4430\"\u003eTHP-1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4451\" data-start=\"4438\"\u003eSuspension\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4479\" data-start=\"4451\"\u003eWashing and resuspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4524\" data-start=\"4480\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4487\" data-start=\"4480\"\u003eK562\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4500\" data-start=\"4487\"\u003eSuspension\u003c\/td\u003e\n\u003ctd data-end=\"4524\" data-start=\"4500\" data-col-size=\"sm\"\u003eDilution and washing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4572\" data-start=\"4525\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4533\" data-start=\"4525\"\u003eHL-60\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4546\" data-start=\"4533\"\u003eSuspension\u003c\/td\u003e\n\u003ctd data-end=\"4572\" data-start=\"4546\" data-col-size=\"sm\"\u003ePreparation for assays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"4645\" data-start=\"4574\"\u003eResearchers should validate compatibility with sensitive primary cells.\u003c\/p\u003e\n\u003chr data-end=\"4650\" data-start=\"4647\"\u003e\n\u003ch3 data-end=\"4688\" data-start=\"4652\"\u003eWhy Use a Visual-Verification PBS?\u003c\/h3\u003e\n\u003cp data-end=\"4804\" data-start=\"4690\"\u003eDuring routine laboratory workflows, accidental buffer errors can occur when clear solutions appear identical.\u003c\/p\u003e\n\u003cp data-end=\"4872\" data-start=\"4806\"\u003eBuffers that include visual verification features may help reduce:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"5052\" data-start=\"4874\"\u003eaccidental use of water instead of PBS\u003c\/li\u003e\n\u003cli data-end=\"5052\" data-start=\"4874\"\u003eunnoticed pH drift or contamination\u003c\/li\u003e\n\u003cli data-end=\"5052\" data-start=\"4874\"\u003einconsistent results caused by handling mistakes\u003c\/li\u003e\n\u003cli data-end=\"5052\" data-start=\"4874\"\u003etraining errors in shared laboratories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"5150\" data-start=\"5054\"\u003eA visually verifiable buffer can help support more reliable routine cell handling workflows.\u003c\/p\u003e\n\u003chr data-end=\"5155\" data-start=\"5152\"\u003e\n\u003ch3 data-end=\"5174\" data-start=\"5157\"\u003eQuality Control\u003c\/h3\u003e\n\u003cp data-end=\"5275\" data-start=\"5176\"\u003eEach batch is manufactured under controlled conditions and tested to ensure consistent performance.\u003c\/p\u003e\n\u003cp data-end=\"5314\" data-start=\"5277\"\u003eQuality parameters typically include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"5446\" data-start=\"5316\"\u003epH verification\u003c\/li\u003e\n\u003cli data-end=\"5446\" data-start=\"5316\"\u003esterility testing\u003c\/li\u003e\n\u003cli data-end=\"5446\" data-start=\"5316\"\u003eendotoxin specification\u003c\/li\u003e\n\u003cli data-end=\"5446\" data-start=\"5316\"\u003evisual inspection for clarity\u003c\/li\u003e\n\u003cli data-end=\"5446\" data-start=\"5316\"\u003eindicator verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"5538\" data-start=\"5448\"\u003eRefer to lot-specific Certificates of Analysis (COA) for detailed quality information.\u003c\/p\u003e\n\u003chr data-end=\"5543\" data-start=\"5540\"\u003e\n\u003ch3 data-end=\"5565\" data-start=\"5545\"\u003eImportant Use Note\u003c\/h3\u003e\n\u003cp data-end=\"5636\" data-start=\"5567\"\u003eC-Check PBS is optimized for routine wash and handling workflows.\u003c\/p\u003e\n\u003cp data-end=\"5796\" data-start=\"5638\"\u003eFor ultra-sensitive fluorescence or optical assays, researchers may perform a final rinse with clear PBS or culture medium if required by their assay.\u003c\/p\u003e\n\u003chr data-end=\"5801\" data-start=\"5798\"\u003e\n\u003ch3 data-end=\"5831\" data-start=\"5803\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch5 data-end=\"5981\" data-start=\"5833\"\u003e\n\u003cstrong data-end=\"5866\" data-start=\"5833\"\u003eWhat is C-Check PBS used for?\u003c\/strong\u003e\u003cbr data-end=\"5869\" data-start=\"5866\"\u003e\n\u003c\/h5\u003e\n\u003cp data-end=\"5981\" data-start=\"5833\"\u003eIt is designed for routine washing, dilution, and handling of cells with visual verification of buffer identity.\u003c\/p\u003e\n\u003ch5 data-end=\"6135\" data-start=\"5983\"\u003e\n\u003cstrong data-end=\"6026\" data-start=\"5983\"\u003eWhy does the buffer have a light color?\u003c\/strong\u003e\u003cbr data-end=\"6029\" data-start=\"6026\"\u003e\n\u003c\/h5\u003e\n\u003cp data-end=\"6135\" data-start=\"5983\"\u003eThe light tint comes from a trace indicator used to confirm buffer identity and detect potential pH drift.\u003c\/p\u003e\n\u003ch5 data-end=\"6275\" data-start=\"6137\"\u003e\n\u003cstrong data-end=\"6181\" data-start=\"6137\"\u003eIs C-Check PBS the same as standard PBS?\u003c\/strong\u003e\u003cbr data-end=\"6184\" data-start=\"6181\"\u003e\n\u003c\/h5\u003e\n\u003cp data-end=\"6275\" data-start=\"6137\"\u003eFunctionally yes. It is a –Ca²⁺\/–Mg²⁺ PBS buffer with an added visual verification feature.\u003c\/p\u003e\n\u003ch5 data-end=\"6396\" data-start=\"6277\"\u003e\n\u003cstrong data-end=\"6324\" data-start=\"6277\"\u003eCan C-Check PBS be used for flow cytometry?\u003c\/strong\u003e\u003cbr data-end=\"6327\" data-start=\"6324\"\u003e\n\u003c\/h5\u003e\n\u003cp data-end=\"6396\" data-start=\"6277\"\u003eYes. It can be used for routine washing and sample preparation steps.\u003c\/p\u003e\n\u003ch5 data-end=\"6496\" data-start=\"6398\"\u003e\n\u003cstrong data-end=\"6446\" data-start=\"6398\"\u003eIs this product intended for diagnostic use?\u003c\/strong\u003e\u003cbr data-end=\"6449\" data-start=\"6446\"\u003e\n\u003c\/h5\u003e\n\u003cp data-end=\"6496\" data-start=\"6398\"\u003eNo. C-Check PBS is Research Use Only (RUO).\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"335\" data-start=\"332\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eSee It. Trust It. Use It.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"335\" data-start=\"332\"\u003e\n\u003cp data-end=\"6496\" data-start=\"6398\"\u003e \u003c\/p\u003e","brand":"Atheris Bio - V2","offers":[{"title":"500 mL","offer_id":47415714709716,"sku":"AB-S102-500","price":39.99,"currency_code":"USD","in_stock":true},{"title":"1 L","offer_id":47415714742484,"sku":"AB-S102-1L","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/0162\/1460\/files\/ChatGPT_Image_Feb_14_2026_at_02_43_39_PM.png?v=1771098549","url":"https:\/\/atherisbio.org\/products\/c-check-pbs-ca-mg","provider":"Atheris Bio","version":"1.0","type":"link"}