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GOST EN 16199-2016
Fertilizers. Determination of the sodium by flame-emission spectrometry
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GOST R ISO 18219-2017
Leather. Determination of chlorinated hydrocarbons in leather. Chromatographic method for short-chain chlorinated paraffins (SCCP)
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GOST 34964-2023
Tea substitute drinks of fireweed. Specifications
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