GOST 12.4.161-1975 PDF

Scope: This standard applies to industrial filter gas masks and respirators and establishes a method for determining the time for

GOST 12.4.161-1975 Referenced Document

GOST 112-1978 Meteorological glass thermometers. Specifications*， 1978-04-19 Update
GOST 12.1.005-1988 Occupational safety standards system. General sanitary requirements for working zone air*， 1988-04-19 Update
GOST 12.3.031-1983 Occupational safety standards system. Work with mercury. Safety requirements*， 1983-04-19 Update
GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 2603-1979 Reagents. Acetone. Specifications*， 1979-04-19 Update
GOST 3145-1984 Mechanical clocks with signal. General specifications*， 1984-04-19 Update
GOST 4147-1974 Reagents. Ferric chloride hexahydrate. Specifications
GOST 4159-1979 Reagents. Iodine. Specifications*， 1979-04-19 Update
GOST 4165-1978 Reageuts. Copper II sulphate pentahydrate. Specifications*， 1978-04-19 Update
GOST 4204-1977 Reagents. Sulphuric acid. Specifications*， 1977-04-19 Update
GOST 4232-1974 Reagents. Potassium iodide. Specifications
GOST 4523-1977 Reagents. Magnesium sulphate 7-aqueous. Specifications*， 1977-04-19 Update
GOST 4658-1973 Mercury. Specifications
GOST 5230-1974 Reagents. Yellow mercuric oxide. Specifications*， 2024-04-19 Update
GOST 5496-1978 Rubber technical tubes. Specifications*， 1978-04-19 Update
GOST 6709-1972 Distilled water. Specifications
GOST 799 Fishplate bolts for broad gauge. General requirements

1975 GOST 12.4.161-1975 Occupational safety standards system. Industrial filtering gas masks and respirators. Method of testing all-service canisters protection time against mercury vapours
0000 GOST 10187-1962