GOST R 50279.7-1992
Paints and varnishes. Test methods of metal content. Determination of "soluble" hexavalent chromium content of pigment portion of the liquid paint or the paint in powder form. Diphenilcarbazide spectrophotometric method

Standard No.

GOST R 50279.7-1992

Release Date

1992

Published By

RU-GOST R

Latest

GOST R 50279.7-1992

Scope

This standard specifies a spectrophotometric method using diphenylcarbazide for the determination of "dissolved carbon".

GOST R 50279.7-1992 Referenced Document

• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 20292-1974 Laboratory volumetric glassware. Burettes, pipettes
• GOST 6709-1972 Distilled water. Specifications
• GOST R 50279.1-1992 Paints and varnishes. Test methods of metal content. Preparation of acid extracts from paints in liquid or powder form
• ISO 1042:1983 Laboratory glassware; One-mark volumetric flasks
• ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
• ISO 385-1:1984 Laboratory glassware; Burettes; Part 1 : General requirements

GOST R 50279.7-1992 history

• 1992 GOST R 50279.7-1992 Paints and varnishes. Test methods of metal content. Determination of "soluble" hexavalent chromium content of pigment portion of the liquid paint or the paint in powder form. Diphenilcarbazide spectrophotometric method