Supplier: VWR Chemicals

Ferroin (1,10-phenanthrolineferrous sulphate complex) 1/40 mol/l, AVS TITRINORM redox indicator

Supplier: VWR Chemicals

Nickel Standard, 1000 mg/L, VWR®, Nickel, Matrix: 2% HNO₃, Application: AAS standards

Supplier: VWR Chemicals

Cerium(IV) sulphate 0.25 mol/l (0.25 N) in 0.25 N sulphuric acid, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Potassium thiocyanate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Silver nitrate 0.01 mol/l (0.01 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Potassium hydroxide 0.5 mol/l (0.5 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Potassium permanganate 0,02 mol/l 0,1 N in aqueous solution, AVS TITRINORM volumetric solution standardised against ferrous ethylenediammonium sulphate

Supplier: VWR Chemicals

Sodium hydroxide 0.01 mol/l (0.01 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Sodium hydroxide 4 mol/l (4 N) in aqueous solution, AVS TITRINORM volumetric solution low in carbonate

Supplier: VWR Chemicals

Sodium hydroxide 0.04 mol/l (0.04 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Silver nitrate 1 mol/l (1 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Hydrochloric acid 0.5 mol/l (0.5 N), AVS TITRINORM Reag. Ph. Eur. volumetric solution

Supplier: VWR Chemicals

Mercury(II) nitrate 0.05 mol/l (0.1 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

1 ml = 5 mg NaCl

Supplier: VWR Chemicals

Sodium hydroxide 0.05 mol/l (0.05 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

For sugar Industry testing.

Supplier: VWR Chemicals

Sodium hydroxide 0.714 mol/l (0.714 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Hydrochloric acid 0.1 mol/l (0.1 N) in 2-propanol acc. to DIN 51558 part 1 , AVS TITRINORM

Supplier: VWR Chemicals

Rhodium Standard, 1000 mg/L, VWR®, Rhodium, Matrix: 5% HCl, Application: AAS standards

Supplier: VWR Chemicals

Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution

Supplier: VWR Chemicals

Potassium dichromate 0.04 mol/l (0.24 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Supplier: VWR Chemicals

Hydrochloric acid 1 mol/l (1 N), AVS TITRINORM Reag. Ph. Eur., NF, Reag. USP volumetric solution

Supplier: VWR Chemicals

Perchloric acid 0.1 mol/l (0.1 N) in anhydrous acetic acid, AVS TITRINORM Reag. Ph. Eur. volumetric solution

Supplier: VWR Chemicals

Acetic acid 1 mol/l (1 N), AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Silver sulphate 10 g/l in sulphuric acid, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Supplier: VWR Chemicals

The VWR® range of secondary reference standards offers extraordinary purity and homogeneity, and are perfectly suited for the verification factors for volumetric solutions.

Supplier: VWR Chemicals

Platinum Standard, 1000 mg/L, VWR®, Platinum, Matrix: 10% HCl, Application: AAS standards

Supplier: VWR Chemicals

Arsenic Standard, 1000 mg/L, VWR®, Arsenic, Matrix: 2% HNO₃, Application: AAS standards

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

Supplier: VWR Chemicals

Sodium carbonate 0.5 mol/l (1 N) in aqueous solution, AVS TITRINORM volumetric solution