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 iron content of boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates.

NEPLATNÁ vydána dne 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 rate of solution of sodium perborates.

NEPLATNÁ vydána dne 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 iron soluble in alkaline medium in crude sodium borates.

NEPLATNÁ vydána dne 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 boric oxide content of boric oxide.

NEPLATNÁ vydána dne 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 vydána dne 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 vydána dne 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 vydána dne 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 vydána dne 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 vydána dne 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 vydána dne 30.10.1981