Occupational safety standards system. Personal protective equipment against falls from a height. Full body harnesses. General technical requirements. Methods of testing
State system for ensuring the uniformity of measurements. Certified reference materials of composition of gas mixtures. Methods of measurement design and of data evaluation in comparison
Copper and complex ores, and products of their processing. Atomic emission spectrometry with inductively coupled plasma method for weight fraction measurement of copper, zinc, lead, bismuth, cadmium, arsenic, antimony
€10
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