GOST R 53139-2008 PDF

GOST R 53139-2008 Referenced Document

GOST 12026-1976 Laboratory filter paper. Specifications
GOST 1625-1989 Formalin for industrial use. Specifications
GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 24104-2001 Laboratory scales. General technical requirements
GOST 24363-1980 Reagents. Potassium hydroxide. Specifications
GOST 245-1976 Reagents. Sodium dihydrogen phosphate dihydrate. Specifications
GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions
GOST 26313-1984 Products of fruit and vegetable processing. Acceptance rules and methods of sampling
GOST 26671-1985 Fruit and vegetable products, canned meat and meat-and-vegetable products. Preparation of samples for laboratory analyses
GOST 28498-1990 Liquid-in-glass thermometers. General technical requirements. Methods of test
GOST 3652-1969 Reagents. Citric acid monohydrate and anhydrous. Specifications
GOST 6709-1972 Distilled water. Specifications
GOST R ISO 5725-1-2002 Accuracy (trueness and precision) of measurement methods and results. Part 1. General principles and definitions
GOST R ISO 5725-2-2002 Accuracy (trueness and precision) of measurement methods and results. Part 2. Basic method for the determination of repeatability and reproducibility of a standard measurement method

2008 GOST R 53139-2008 Juices and juice products. Identification. Determination of ascorbic acid by enzymatic method