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Plastic piping systems. Elastomeric-sealing-ring-type socket joints for use with thermoplastic pressure pipes. Test method for leak tightness under internal pressure and with angular deflection
Document status: Active
Feeding stuffs for nonproductive animals. Methods of sampling
Document status: Active
State system for ensuring the uniformity of measurements. Measuring instruments of artificial radioactive aerosols volumetric activity. Verification procedure
Document status: Active
State system for ensuring the uniformity of measurements. Embedded and external photometers for high-energy laser medical apparatus. Verification procedure
Document status: Active
Urea for industrial use. Determination of nitrogen content. Titrimetric method after distillation
Document status: Cancelled
Alumina. Methods for the decomposition of test sample and the preparation of test solution
Document status: Active