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Goods of household chemistry. Methods for determination of phosphorus containing compounds

Document status: Active

Well sucker-rod pumps. General technical requirements

Document status: Cancelled

Chromium ores and concentrates. Method for determination of hygroscopic moisture

Document status: Active

Chrysotile. Acceptance rules, methods of sampling and preparation of samples for tests

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State system for ensuring the uniformity of measurements. Surface chemical analysis. Scanning-probe microscopy. Definition and calibration of the lateral resolution of a near-field optical microscope

Document status: Active

Vessels and apparatus. Norms and methods of strength calculation. Method of strength calculation of shells and bottoms according to weld misalignment, angular misalignment and shell nonroundness

Document status: Active