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Reagents. Ammonium ferrous sulphate. Specifications

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Essential oils, aromatics and their intermediates. Methods for determination of chlorine

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Gas-condensate and oil-and-gas-condensate deposits. Gas-condensate characteristics of hydrocarbons. Terms and definitions

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Hydrogen peroxide. Specifications

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Bag and pocket filters. Type and basic parameters

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Testing of chemicals of environmental hazard. Honeybees: acute contact toxicity test

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