State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 3. Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
Plastics. Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products of elevated temperatures. Congo red method
Information technology. International standardized profiles AFTnn. File transfer access and management. Part 5. AFT22 - positional file access service (flat)
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