COD (KOİ) standart çözeltisi CRM

H₂O 'da 0.050 mg/L Mn
100 ml/paket

H₂O 'da 50.0 mg/l NH₄-N
100 ml/paket

Merck Potassium dichromate volumetric standard, secondary reference material for redox titrati on, traceable to NIST SRM Certipur® Reag. USP

Merck Sodium hydrogen carbonate/sodium carbonate certified secondary standard reference material for Ph measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 10.01 (25°C) Certipur®

Merck Buffer Solution (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tr aceable to NIST and PTB pH 10.00 (20°C) Certipur®

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

H₂O 'da 0.200 mg/L Mn
100 ml/paket

0.5 mol/l 1000 mg/L Fe
500 ml/paket

1000 ± 10 mg/L TOC
1 adet/ paket 100 ml

Merck Platinum ICP standard traceable to SRM from NIST H PtCl in HCl 7% 1000 mg/l Pt Certipur®

Ozon, klor dioksit ve klor ,1736350001 Move cihazı için doğrulama çözeltileri
1 adet/paket

Merck Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 11.00 (20°C) Certipur®