"VARLP060619VWRC00001"
Sulphuric acid 4 mol/l (8 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard
Supplier: VWR Chemicals
Sulphuric acid 4 mol/l (8 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard
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Potassium 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 water
Supplier: VWR Chemicals
According to NFT 90-101 standard
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Ferroin (1,10-phenanthrolineferrous sulphate complex) (7 mg/ml FeSO₄) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard
Supplier: VWR Chemicals
Ferroin (1,10-phenanthrolineferrous sulphate complex) (7 mg/ml FeSO₄) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard
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