Chemical reference materials catalog

10893 products, page 604 of 908.

Nicotinic acid absorbance / transmission standard 6 mg/l linearity standards @ 213 and 261 nm (co...
Nicotinic acid linearity standard set - 0 mg/l, 6 mg/l, 12 mg/l, 18 mg/l, 24 mg/l at 213 and 261 ...
Potassium Chloride Solution for Stray Light Limit acc. 2.2.25 of Ph Eur
Set of 2x10 ml Potassium Dichromate Solution for Absorbance Control 235 - 350 nm and 6x10 ml blan...
Set of 2x10 ml Potassium Dichromate Solution for Absorbance Control at 430 nm and 6x10 ml blank a...
Set of 2x10 ml Toluene/ Hexane Solution for Resolution (for qualitative analysis) and 6x10 ml Blank
Set of Potassium dichromate standard solutions at 50 mg/l and 100 mg/l in sulfuric acid (0.005M) ...
Sodium Iodide Solution for Stray Light Testing 3x10 ml
Sodium Nitrite Solution for Stray Light Testing 3 x 10 ml
pH 10.00 at 20 C coloured Borax/Sodium Hydroxide
pH 4.00 at 20 C coloured Citric acid/ Sodium Hydroxide/ Sodium Chloride
pH 7.00 at 20 C coloured Potassium Dihydrogen Phosphate/di- Sodium Hydrogen Phosphate