GOST 27894.4-1988
Peat and products of its processing for agriculture. Methods for determination of nitrate nitrogen

Standard No.

GOST 27894.4-1988

Release Date

1988

Published By

RU-GOST R

Latest

GOST 27894.4-1988

Scope

This standard applies to peat and products of its processing for agriculture and establishes methods for determining nitr

GOST 27894.4-1988 Referenced Document

• GOST 10652-1973 Reagents. Dihydrate ethylenediaminetetraacetic acid disodium salt. Specifications
• GOST 342-1977 Reagents. Sodium diphosphate, 10-aqueous. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 4165-1978 Reageuts. Copper II sulphate pentahydrate. Specifications
• GOST 4166-1976 Reagents. Sodium sulphate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4217-1977 Reagents. Potassium nitrate. Specifications
• GOST 4234-1977 Reagents. Potassium chloride. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 4329-1977 Reagents. Aluminium potassium sulphate. Specifications
• GOST 5841-1974 Reagents. Hydrazine sulfate
• GOST 6552-1980 Reagents. Orthophosphoric acid. Specifications
• GOST 6709-1972 Distilled water. Specifications

GOST 27894.4-1988 history

• 1988 GOST 27894.4-1988 Peat and products of its processing for agriculture. Methods for determination of nitrate nitrogen