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 boric oxide content of boric oxide.

NEPLATNÁ vydaná dňa 28.2.1979

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 aluminium soluble in alkaline medium in crude sodium borates.

NEPLATNÁ vydaná dňa 28.2.1979

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 bulk density of sodium perborates.

NEPLATNÁ vydaná dňa 28.2.1979

Methods of test for boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrialuse. Determination of cobalt content of boric acid, boric oxide and disodium tetraborates.

NEPLATNÁ vydaná dňa 30.10.1981

Methods of test for boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrialuse. Determination of total nickel content of boric acid, boric oxide and disodium tetraborates and the alkali-soluble nickel content of crude sodium borates.

NEPLATNÁ vydaná dňa 30.10.1981

Methods of test for boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrialuse. Determination of alkali-soluble copper and manganese contents of crude sodium borates.

NEPLATNÁ vydaná dňa 30.10.1981

Methods of test for boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrialuse. Determination of carbonate content of crude sodium borates.

NEPLATNÁ vydaná dňa 30.10.1981

Methods of test for boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrialuse. Determination of degree of attrition of sodium perborates.

NEPLATNÁ vydaná dňa 30.10.1981

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 total and alkali-soluble silica contents of crude sodium borates.

NEPLATNÁ vydaná dňa 31.7.1986

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 total and alkali-soluble calcium and magnesium contents of crude sodium borates (flame atomic absorption spectrometric method).

NEPLATNÁ vydaná dňa 31.7.1986