COD (KOİ) standart çözeltisi CRM

H₂O 'da 5.0 mg/L TOC 
100 ml/paket

0.5 mol/l 1000 mg/L Cr
100 ml/paket

Merck Sodium chloride volumetric standard, secondary reference material for argentometry, tra ceable to NIST SRM Certipur® Reag. Ph Eur,Reag.USP

Merck Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur®

Merck Europium ICP standard traceable to SRM from NIST Eu O in HNO 2-3% 1000 mg/l Eu Certipur®

H₂O 'da 0.500 mg/L SiO₂
100 ml/paket

Merck Palladium ICP standard traceable to SRM from NIST Pd(NO ) in HNO 2-3% 1000 mg/l Pd Certipur®

H₂O 'da 200 mg/L COD

Merck Lithium standard solution traceable to SRM from NIST LiNO in HNO 0.5 mol/l 1000 mg/l Li Certipur®

Merck Buffer solution (citric acid/sodium hydroxide/hydrogen chloride) traceable to SRM from NIST and PTB pH 4.00 (25°C) Certipur®

10x1adet 1 litreye tamamlanır.
210±20 mg/L
1 test/paket

2 mol/l 1000 mg/L Sb
500 ml/paket