邻苯二甲酸氢钾

邻苯二甲酸氢钾, Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur^® Reag. Ph Eur

邻苯二甲酸氢钾, for analysis EMSURE^® Reag. Ph Eur

邻苯二甲酸氢钾, BioXtra, ≥99.95%

邻苯二甲酸氢钾, certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 4.00₅ (25°C) Certipur^®

邻苯二甲酸氢钾, NIST^® SRM^® 84l

邻苯二甲酸氢钾, NIST^® SRM^® 2185, pD standard

邻苯二甲酸氢钾, NIST^® SRM^® 185i, pH standard