Russian standards
Alternating current measuring bridges. General requirements
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Centrifugal forced draft fans for boilers. General specifications
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Tests on electric and optical fibre cables under fire conditions. Part 1-2. Test for vertical flame propagation for a single insulated wire or cable. Procedure for 1 kW pre-mixed flame
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Leather. Determination of formaldehyde content. Part 1. Method using liquid chromatography
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Leather. Chemical determination of formaldehyde content. Part 2. Method using colorimetric analysis
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