AvantorPerchloric acid 1 mol/l (1 N) in aqueous solution, AVS TITRINORM volumetric solutionSKU · VWRC30111.291
AvantorPotassium dichromate 0.04 mol/l (0.24 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standardSKU · VWRC30892.298
AvantorPotassium dichromate 0.04 mol/l (0.24 N) with mercury (II) sulphate 80 g/l in sulphuric acid solution, AVS TITRINORM volumetric solution, for COD determination in waterSKU · VWRC30891.295
AvantorPotassium dichromate 1/60 mol/l (0.1 N) in aqueous solution, AVS TITRINORM volumetric solutionSKU · VWRC191005X
AvantorPotassium dichromate 1/6 mol/l (1 N) in aqueous solution, AVS TITRINORM volumetric solutionSKU · VWRC31396.291
AvantorPotassium hydroxide 0.05 mol/l (0.05 N) in ethanol, AVS TITRINORM volumetric solutionSKU · VWRC31305.297