GOST 16457-1976 PDF

Scope: This standard applies to organic reagents and establishes the following methods for determining aldehyde impurities: visual

GOST 16457-1976 Referenced Document

GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 18300-1987 Technical rectified ethyl alcohol. Specifications*， 1987-04-19 Update
GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions*， 1982-04-19 Update
GOST 25794.1-1983 Reagents. Methods of preparation of standard volumetric solutions for acid-base titration*， 1983-04-19 Update
GOST 27025-1986 Reagents. General test requirements*， 1986-04-19 Update
GOST 3118-1977 Reagents. Hydrochloric acid. Specifications*， 1977-04-19 Update
GOST 4212-1976 Reagents. Methods for preparation of solutions for colorimetric and nephelometric analysis
GOST 4328-1977 Reagents. Sodium hydroxide. Specifications*， 1977-04-19 Update
GOST 4517-1987 Reagents. Methods for preparation of accessory reagents and solutions used for analysis*， 1987-04-19 Update
GOST 4919.1-1977 Reagents and matters of special purity. Methods for preparation of indicators solutions*， 1977-04-19 Update
GOST 4919.2-1977 Reagents and matters of special purity. Methods for preparation of buffer solutions*， 1977-04-19 Update
GOST 5456-1979 Reagents. Hydroxilamine hydrochloride. Specifications*， 1979-04-19 Update
GOST 6709-1972 Distilled water. Specifications
ISO 6353-1:1982 Reagents for chemical analysis; Part 1 : General test methods*， 1982-05-01 Update