GOST 31859-2012
Water. Method for determination of chemical oxygen demand

Standard No.

GOST 31859-2012

Release Date

2012

Published By

RU-GOST R

Latest

GOST 31859-2012

GOST 31859-2012 Referenced Document

• GOST 12026-1976 Laboratory filter paper. Specifications
• GOST 17.1.5.05-1985 Nature protection. Hydrosphere. General requirements for surface and sea waters, ice and atmospheric precipitation sampling
• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 24104-2001 Laboratory scales. General technical requirements
• GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions
• GOST 29169-1991 Laboratory glassware. One-mark pipettes
• GOST 29227-1991 Laboratory glassware. Graduated pipettes. Part 1. General requirements
• GOST 3081 Two lay rope type LK-O construction 6x19 (1+9+9)+7x7 (1+6). Dimensions
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 6709-1972 Distilled water. Specifications
• GOST R 53228-2008 Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests
• ISO 15705:2002 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method

GOST 31859-2012 history

• 2012 GOST 31859-2012 Water. Method for determination of chemical oxygen demand