Textile glass -- Chopped-strand and continuous-filament mats -- Determination of average thickness, thickness under load and recovery after compression -- Amendment 1— 6 стр.
Textile glass. Chopped-strand and continuos-filament mats. Determination of average thickness, thickness under load and recovery after compression— 12 стр.
Safety requirements for electrical equipment for measurement, control, and laboratory use. General requirements for equipment intended to be used in educational establishments by children— 164 стр.
Textile glass. Chopped-strand and continuos-filament mats. Determination of average thickness, thickness under load and recovery after compression— 12 стр.