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Moulding refractory clays. Method for the determination of concentration of exchange cations of calcium and magnesium
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Summary of requirements and tests to products in the scope of IEC 60601-2-66
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Petroleum and natural gas industry. Subsea production systems. Electrical installations in ships. General provisions
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Paper and board. Method for determination of CIE whiteness. Lamp C/2° (artificial room lighting)
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Ferrotungsten. Method for determination of arsenic content
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