Supplier: VWR Chemicals

Acetic acid 30% Reag. Ph. Eur. 1000401

Supplier: VWR Chemicals

Sodium thiosulphate 0.01 mol/l (0.01 N) in aqueous solution, VOLUSOL® volumetric solution

Supplier: VWR Chemicals

All turbidity standard solutions are Certified Reference Materials.

Supplier: VWR Chemicals

Phosphate standard solution, 1000 mg/l, VWR®, Contents: NH₄H₂PO₄ in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

Phosphate (as P) 1,000 mg/l in water standard for ion chromatography, 1000 mg/l, VWR®, Contents: KH₂PO₄ in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

This product may develop a yellow-brown colour during storage.

Supplier: VWR Chemicals

Bromothymol blue 1% in DMF Reag. Ph. Eur. 1012902

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Nitrite standard solution, 1000 mg/l, VWR®, Contents: NaNO₂ in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

Tartrate 1,000 mg/l in water standard for ion chromatography, 1000 mg/l, VWR®, Contents: C₄H₆O₆ in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

Starting materials: Dithizone R / Chloroform R

Supplier: VWR Chemicals

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

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

Mercury(II) sulphate 50 g/l in sulphuric acid 24% Reag. Ph. Eur. 1052600

Supplier: VWR Chemicals

Acetic acid 0.1 mol/l (0.1 N), AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Acetic acid 12% Reag. Ph. Eur. 1000402

Supplier: VWR Chemicals

Nitrite (in N) 1,000 mg/l in water standard for ion chromatography, 1000 mg/l, VWR®, Contents: NaNO₂ in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

Sodium hydroxide 0.5 mol/l (0.5 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution

Supplier: VWR Chemicals

Tin(II) chloride 30% in hydrochloric acid 20% Reag. Ph. Eur. 1085001

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Sodium thiosulphate 0.039 mol/l (0.039 N) in aqueous solution 0.039 mol/l (0.039 N) in aqueous solution

Supplier: VWR Chemicals

Hydrochloric acid 0.1 mol/l (0.1 N), AVS TITRINORM Reag. Ph. Eur. volumetric solution

Supplier: VWR Chemicals

Distillation Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for distillation at atmospheric pressure according to ASTM D86, IP 123, ISO 3405 and other such equivalent international methodology.

Supplier: VWR Chemicals

Fuel testing Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for Smoke Point ASTM D1322 / IP 57.

Supplier: VWR Chemicals

Sodium carbonate 1 mol/l (2 N) in aqueous solution Reag. Ph. Eur. 1079301

Supplier: Merck

Ammonium Standard, Ammonium standard solution, 1000 mg/L, Certipur®, Supelco®, Contents: NH₄Cl in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

Silver nitrate 0.02 mol/l (0.02 N) in aqueous solution, AVS TITRINORM volumetric solution

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

Mercury (II) potassium iodide solution Reag. Ph. Eur. 1071500

Supplier: VWR Chemicals

Sulphanilic acid 0.02 mol/l in acetic acid (6%) Reag. Ph. Eur. 1086201