Specification for mining type flameproof gate-end boxes. Gate-end boxes with air-break circuit-breakers (for use on 3-phase a.c. circuits up to 650 volts).

WITHDRAWN published on 30.8.1968

General methods of test for pigments and extenders. Determination of matter volatile at 105°C.

WITHDRAWN published on 1.8.1995

General methods of test for pigments and extenders. Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments. Photometric methods.

WITHDRAWN published on 1.12.1995

General methods of test for pigments and extenders. Comparison of the colour, in full-shade systems, of white, black and coloured pigments. Colorimetric method.

WITHDRAWN published on 31.1.2007

Specification for mining type flameproof gate-end boxes. Gate-end boxes with lighting transformers.

WITHDRAWN published on 26.3.1971

General methods of test for pigments and extenders. Determination of matter soluble in water. Hot extraction method.

WITHDRAWN published on 1.8.1995

Specification for mining type flameproof gate-end boxes. Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V).

WITHDRAWN published on 25.1.1972

General methods of test for pigments and extenders. Determination of oil absorption value.

WITHDRAWN published on 1.12.1995

General methods of test for pigments and extenders. Determination of matter soluble in water (cold extraction method).

WITHDRAWN published on 1.8.1995

General methods of test for pigments and extenders. Determination of pH value of aqueous suspension.

WITHDRAWN published on 1.8.1995