冶金标准物质-标准物质实验室【北京华研】
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GSBH40062-93 合金结构钢冶金标样合金结构钢冶金标样 Metallurgical standard of alloy structural steel 100g
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GSBH40061-93 合金结构钢冶金标样合金结构钢冶金标样 Metallurgical standard of alloy structural steel 100g
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GSBH40060-93 合金结构钢冶金标样合金结构钢冶金标样 Metallurgical standard of alloy structural steel 100g
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GSBH40026-92 低合金钢(09V钢)标准样品低合金钢(09V钢)标准样品 Standard sample for low alloy steel (09V steel) 100g
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GSBA64032-89/5#-Al-00 铝合金标样铝合金标样 Standard sample of aluminium alloy 100g
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GSBA64032-89/4#-Al-3 铝合金标样铝合金标样 Standard sample of aluminium alloy 100g
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GSBA64031-89/3#-Al-3 铝合金标样铝合金标样 Standard sample of aluminium alloy 100g
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GSBA64031-89/2#-Al-1 铝合金标样铝合金标样 Standard sample of aluminium alloy 100g
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GSBA64030-89 铝合金标样铝合金标样 Standard sample of aluminium alloy 100g
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GSBA64029-89 ZL202 铝合金标样铝合金标样 Standard sample of aluminium alloy 100g
标准物质实验室 · 京ICP备19035853号-1