Potassium silicate solution for use in electronic industry--The methods of determination for silica content

WITHDRAWN published on 1.1.1988

Potassium silicate solution for use in electronic industry--The methods of calculation for concenfration and modulus

WITHDRAWN published on 1.1.1988

Potassium silicate solution for use in electronic industry--The methods of determination for iron

WITHDRAWN published on 1.1.1988

Potassium silicate solution for use in electronic industry--The methods of determination for copper

WITHDRAWN published on 1.1.1988

Potassium silicate solution for use in electronic industry--The methods of determination for nickel

WITHDRAWN published on 1.1.1988

Potassium silicate solution for use in electronic industry--The methods of determination for weighty metals

WITHDRAWN published on 1.1.1988

Potassium silicate solution for use in electronic industry--The methods of determination for chloride

WITHDRAWN published on 1.1.1988

Methods of measurement for main characteristics of loudspeakers

WITHDRAWN published on 1.1.1988

Methods of measurement for main characteristics of loudspeakers

WITHDRAWN published on 20.12.1996

General specification for electrodynamic cone loudspeaker of direct radiator type

WITHDRAWN published on 1.1.1988