GOST 22720.1-1977
Rare metals and their alloys. Methods for the determination of oxygen, hydrogen, nitrogen and carbon

Standard No.

GOST 22720.1-1977

Release Date

1977

Published By

RU-GOST R

Latest

GOST 22720.1-1977

GOST 22720.1-1977 Referenced Document

• GOST 16539-1979 Reagents. Cupric oxide. Specifications*， 1979-12-22 Update
• GOST 18300-1987 Technical rectified ethyl alcohol. Specifications*， 1987-12-22 Update
• GOST 22720.0-1977 Rare metals and their alloys. General requirements for the methods of determination of oxygen, hydrogen, nitrogen and carbon
• GOST 4207-1975 Reagents. Potassium ferrocyanide. Specifications
• GOST 4459-1975 Reagents. Potassium chromate. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 4658-1973 Mercury. Specifications
• GOST 5556-1981 Hygroscopic medical cotton wool. Specifications*， 1981-12-22 Update
• GOST 5583-1978 Technical and medical oxygen gas. Specifications*， 1978-12-22 Update
• GOST 6709-1972 Distilled water. Specifications
• GOST 860-1975 Tin. Specifications
• GOST 9293-1974 Gaseous and liquid nitrogen. Specifications

GOST 22720.1-1977 history

• 1977 GOST 22720.1-1977 Rare metals and their alloys. Methods for the determination of oxygen, hydrogen, nitrogen and carbon