Merck Silicon standard solution traceable to SRM from NIST acidic, (NH ) SiF in H O 1000 mg/l Si Certipur®

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

0.2 - 2.0 mg/L
8-16 test/paket

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

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 Buffer Solution (citric acid, sodium hydroxide, hydrogen chloride) traceable to SRM from NIST and PTB pH 2.00 (25°C) Certipur®

1000 mg/L CrO₄
500 ml/paket

Merck Phosphorus ICP standard traceable to SRM from NIST H PO in H O 1000 mg/l P Certipur®

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

1000 mg/L Cl
500 ml/paket

H₂O 'da 400 mg/L SO₄ 
100 ml/paket

H₂O 'da 75.0 mg/L PO₄-P (toplam)
100 ml/paket

Merck Boron ICP standard traceable to SRM from NIST, H BO in H O 1000 mg/l B Certipur®