2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic Acid [Goods buffer component for biological research] Diamines 40% ELEMENTAL IMPURITIES AS REPORTED

40% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

3288 2-BUTANONE 100 ng/mL ACETONE 50 ng/mL METHYL ISOAMYL KETONE 50 ng/mL ALL OTHER DETECTABLE KETONES 50 ng/mL DICHLOROMETHANE 50 ng/mL CHLOROFORM 50 ng/mL CARBON TETRACHLORIDE 50 ng/mL ALL OTHER DETECTABLE CHLOROHYDROCARBONS 50 ng/mL PENTANE 50 ng/mL HEXANE 50 ng/mL HEPTANE 50 ng/mL ISOOCTANE 50 ng/mL ALL OTHER DETECTABLE ALKANES 50 ng/mL ALL OTHER DETECTABLE PEAKS (AS HEXANE) 50 ng/mL WATER (KARL FISHER) 0

4-DICHLOROPHENOLS TO PASS TEST 1

Test Specification Min Max RESIDUE AFTER EVAPORATION 0

2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic Acid [Goods buffer component for biological research] Diamines 40% ELEMENTAL IMPURITIES AS REPORTED