Russian standards PDF
Optical fibres. Part 1-47. Measurement methods and test procedures. Macrobending loss
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Meat and meat products. Histological method of identification of animal protein connective tissue
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Resource saving. Waste of electronic and electrical equipment. General requirements to the organizations responsible for conducting activities on collection, transportation, treatment and recycling of waste electrical and electronic equipment
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Paper, board and cellulose. Method for determination of residue on ignition (ash) at a temperature of 525 °C
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