Manganez standart çözeltisi

Merck Bismuth standard solution traceable to SRM from NIST Bi(NO ) in HNO 0.5 mol/l 1000 mg/l Bi Certipur®

Merck Water standard oil Certified Reference Material for Karl Fischer Titration (oil matrix 15- 30 ppm H2O) Aquastar®

 H₂O 'da 400 mg/L COD
100 ml/paket

Merck Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur®

H₂O 'da 5.0 mg/L TOC 
100 ml/paket

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

H₂O 'da 1.000 mg/L SiO₂
100 ml/paket

H₂O 'da 50.0 mg/l NH₄-N
100 ml/paket

2 mol/l 1000mg/L Pt 
500 ml/paket

Merck Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur®

H₂O 'da 40.0 mg/L NO₃-N
100 ml/paket

Merck Buffer solution (potassium dihydrogen phosphate/disodium hydrogen phosphate) traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®