Reactivi contract 9703 – FICPM: Acid sulfuric 98% pentru analiza EMSURE® CAS #: 7664-93-9; Acid sulfuric 98% pentru analiza EMSURE® CAS #: 7664-93-9; Peroxodisulfat de potasiu pentru analiza Assay (iodometric) ≥ 99.0 %; Iodine, 100 g ≥99,8 %, p.a., ACS, resublimated; Fenolftaleina ACS,Reag. Ph Eur. CAS > 77-09-8; L-Ascorbic acid puriss. p.a., ACS reagent, reag. ISO, Ph. Eur., 99.7-100.5% (oxidimetric); Acid diclor-izocianur...
Reactivi contract 9703 – FICPM: Acid sulfuric 98% pentru analiza EMSURE® CAS #: 7664-93-9; Acid sulfuric 98% pentru analiza EMSURE® CAS #: 7664-93-9; Peroxodisulfat de potasiu pentru analiza Assay (iodometric) ≥ 99.0 %; Iodine, 100 g ≥99,8 %, p.a., ACS, resublimated; Fenolftaleina ACS,Reag. Ph Eur. CAS > 77-09-8; L-Ascorbic acid puriss. p.a., ACS reagent, reag. ISO, Ph. Eur., 99.7-100.5% (oxidimetric); Acid diclor-izocianuric - sare de sodiu, dihidrat, Assay (iodometric, calc. on dried substance) ≥ 98.0 %,CAS :51580-86-0; Solutie standard de azotit NaNO₂ in H₂O trasabila NIST 1000 mg/l NO₂ ,
traceable to SRM from NIST NaNO₂ in H₂O 1000 mg/l NO₂ Certipur®; Buffer solution pH 7.00 ±0.01 (20 °C)