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气雾漆
Aerosol paint
价格：￥0.00
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肥皂试验方法 肥皂中乙醇不溶物含量的测定
Test methods of soaps Determination of content of ethanol-insoluble matter in soaps
价格：￥0.00
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肥皂试验方法 肥皂中游离苛性碱含量的测定
Test methods of soaps Determination of free caustic alkali content in soaps
价格：￥0.00
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水性聚合物乳液型地板上光剂
Water-based polymer emulsion floor polishes
价格：￥0.00
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煤焦油萘含量气相色谱测定方法
Method of determination by gas chromatography for naphthalene content in coal tar
价格：￥0.00
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α-甲基吡啶
α-Methyl pyridine
价格：￥0.00
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纯吡啶
Pure pyridine
价格：￥0.00
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