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Standard No. Title Price(USD) Delivery Status Add To Cart JB/T 9493.2-1999 Method for chemical analysis of manganin and novokostant resistance alloy The ammonium nitrate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese content 75 (USD) via email in 1-3 business day VALID Add To Cart JB/T 9501-2002 Measurement method for direct-current magnetic properties of tmeperature-magnetic compensation alloys via email in 1-3 business day VALID please email coc@codeofchina.com for quotation GB/T 7962.19-1987 Colourless optical glass test methods; Relative lapping hardness 30 (USD) via email in 1-3 business day ABOLISHED Add To Cart

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