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天然生胶 水溶物含量的测定
Raw natural rubber－Determination of water solubles content
价格：￥0.00
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天然生胶 蓖麻油含量的测定 第2部分：总蓖麻油酸含量的测定 气相色谱法
Rubber,raw,natural.Determination of castor oil content Part 2:Determination of total ricinoleic acid content by gas chromatography
价格：￥0.00
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杨树皮类脂
Poplar bark lipid
价格：￥12.00
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没食子酸分析试验方法
Test method for analysis of gallic acid
价格：￥10.00
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双电层电容器专用活性炭
Activated carbon for electric double-layer capacitor
价格：￥8.00
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木糖液脱色用活性炭
Activated carbon gor refining of wood sugar
价格：￥8.00
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活性炭水萃取液电导率测定方法
Determination of electric conductivity of aqueous extract from activated carbon
价格：￥8.00
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