Clorura de potasiu - solutie (nominal 1.41 mS/cm), material de referinta certificat pentru masurare conductivitate electrolitica (c=0.01 mol/l) Certipur, 500ML 1 BUC 1094060500 Solutie tampon (acid de potasiu ftalat), trasabil la SRM de la NIST ¿i PTB pH 4.01 (25 C) Certipur, 500ML 2 BUC 1094070500 Solutie tampon (fosfat diacid de potasiu/fosfat acid disodic)trasabil la SRM de la NIST si PTB pH 7.00 (25 C) Certipur, 500ML 1...
Clorura de potasiu - solutie (nominal 1.41 mS/cm), material de referinta certificat pentru masurare conductivitate electrolitica (c=0.01 mol/l) Certipur, 500ML 1 BUC 1094060500 Solutie tampon (acid de potasiu ftalat), trasabil la SRM de la NIST ¿i PTB pH 4.01 (25 C) Certipur, 500ML 2 BUC 1094070500 Solutie tampon (fosfat diacid de potasiu/fosfat acid disodic)trasabil la SRM de la NIST si PTB pH 7.00 (25 C) Certipur, 500ML 1 BUC 1094080500 Buffer solution (boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 9.00 (25C) Certipur, 1L 1 BUC 1024000080 Potassium hydrogen phthalate Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP. , 80G 1 BUC DRE-YA06170100TH Organochlorine Pesticide Mix 3, 1000 µg/mL in Toluene/Hexane, 1mL 1 BUC 1703420100 "Potasiu - standard ICP trasabil NIST, solutie KNO3 in HNO3 2-3%, 1000 mg/l K Certipur, 100ml" 1 BUC
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