GOST 8.135-1974 State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications
GOST 8756.0-1970 Canned food products. Sampling and preparation of samples for test
GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications*, 2023-12-22 Update
GOST 27082-1989 history
2014GOST 27082-2014 Canned and preserved from fish, water invertebrates, water mammals and algae. Methods for determination of total acidity
1989GOST 27082-1989 Canned and preserved fish and other seaproducts. Method for determination of total acidity