STM PDF

Manganese ores and concentrates - Determination of total iron content - 1,10-Phenanthroline spectrometric method. Original standard ISO 9292-1988 in PDF full version. Additional info + preview on request

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Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment. Original standard ISO 9295-2015 in PDF full version. Additional info + preview on request

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Acoustics - Declared noise emission values of information technology and telecommunications equipment. Original standard ISO 9296-2017 in PDF full version. Additional info + preview on request

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Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method). Original standard ISO 9297-1989 in PDF full version. Additional info + preview on request

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Rubber compounding ingredients - Zinc oxide - Test methods. Original standard ISO 9298-2017 in PDF full version. Additional info + preview on request

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Traditional Chinese medicine - Curcuma longa rhizome. Original standard ISO 9299-2024 in PDF full version. Additional info + preview on request

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