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Hydrochloric acid for industrial use. Determination of arsenic content by silver diethyldithiocarbamate photometric method
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Residual fuel oils. Test for straight-run. Method for determination of the total shape of distillation curve at pressure of 0,133 kPa (1 mm Hg)
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Drying and evaporating apparatus and plants. Safety requirements. Test methods
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Trimmed muscovite mica for brush-holders. Specifications
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Bitumens. Determination of neutralization value by colour indicator titration
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