Petroleum products and used oils. Determination of polychlorinated biphenyls (PCB) and related products. Part 3. Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD)
State system for ensuring the uniformity of measurements. State verification schedule for means measuring instruments the magnetic loss power of soft magnetic materials
Occupational safety standards system. Protective clothing. Test methods for clothing providing protection chemicals. Part 3. Determination of resistance to penetration by a jet of liquid (jet test)
Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 7. Phase sequence
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