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Methods of test for boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of sodium oxide, boric oxide and available oxygen contents of hydrated sodium perborates.
NEPLATNÁ vydána dne 28.2.1979
Vybrané provedení:Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of sulphur compounds in boric acid, boric oxide, disodium tetraborates and crude sodium borates.
NEPLATNÁ vydána dne 28.2.1979
Vybrané provedení:Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of manganese content of boric acid, boric oxide and disodium tetraborates.
NEPLATNÁ vydána dne 28.2.1979
Vybrané provedení:Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of copper content of boric acid, boric oxide and disodium tetraborates.
NEPLATNÁ vydána dne 28.2.1979
Vybrané provedení:Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of sodium oxide and boric oxide contents of crude sodium borates.
NEPLATNÁ vydána dne 28.2.1979
Vybrané provedení:Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of loss in mass of crude sodium borates after heating at a temperature of 900°C.
NEPLATNÁ vydána dne 28.2.1979
Vybrané provedení:Asbestos cement spigot and socket rainwater pipes, gutters and fittings.
NEPLATNÁ vydána dne 1.11.1939
Vybrané provedení:Specification for asbestos-cement rainwater goods.
NEPLATNÁ vydána dne 30.6.1937
Vybrané provedení:Asbestos cement spigot and socket rainwater pipes, gutters and fittings.
NEPLATNÁ vydána dne 30.7.1945
Vybrané provedení:Asbestos cement rainwater pipes, gutters and fittings.
NEPLATNÁ vydána dne 1.11.1949
Vybrané provedení:Poslední aktualizace: 29.03.2026 (Počet položek: 2 269 691)
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