Methods of testing plastics. Sampling and test specimen preparation-Preparation of test specimens of amorphous thermoplastic moulding material with a defined level of shrinkage in the form of parallelepipedic bars by compression moulding and injection moulding
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Methods of testing plastics. Sampling and test specimen preparation-Preparation of test specimens of amorphous thermoplastics with a specified reversion by injection moulding rectangular plates
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Methods of testing plastics. Sampling and test specimen preparation-Determination of maximum reversion of amorphous thermoplastics moulding materials
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Aspect ratios for 35-mm motion picture film
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Glossary of terms for concrete and reinforced concrete
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Specification for iron castings with spheroidal or nodular graphite
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Specification for iron castings with spheroidal or nodular graphite
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Flame proof type plug and socket heavy duty.100 ampere for voltages not exceeding 660 volts
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Shell boilers of welded construction (other than water-tube boilers). Class I welded construction
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