GOST 19885-1974
Tea. Methods for determination of tannin and coffeine content

Standard No.

GOST 19885-1974

Release Date

1974

Published By

RU-GOST R

Latest

GOST 19885-1974

GOST 19885-1974 Referenced Document

• GOST 12026-1976 Laboratory filter paper. Specifications*， 1976-12-22 Update
• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 1936-1985 Tea. Acceptance rules and methods of sampling*， 1985-12-22 Update
• GOST 20490-1975 Reagents. Potassium permanganate. Specifications*， 1975-12-22 Update
• GOST 24104-1988 General purpose laboratory balances and comparison balances. Performance. Specifications*， 1988-12-22 Update
• GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions*， 1982-12-22 Update
• GOST 3582-1984 Medical vaseline. Specifications*， 1984-12-22 Update
• GOST 3760-1979 Reagents. Ammonia water. Specifications*， 1979-12-22 Update
• GOST 4159-1979 Reagents. Iodine. Specifications*， 1979-12-22 Update
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications*， 1977-12-22 Update
• GOST 4329-1977 Reagents. Aluminium potassium sulphate. Specifications*， 1977-12-22 Update
• GOST 5556-1981 Hygroscopic medical cotton wool. Specifications*， 1981-12-22 Update
• GOST 6709-1972 Distilled water. Specifications
• GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications*， 2023-12-22 Update
• GOST 9412-1993 Medical gauze. General specifications*， 1993-12-22 Update

GOST 19885-1974 history

• 1974 GOST 19885-1974 Tea. Methods for determination of tannin and coffeine content