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炭黑用原料油 沥青质含量的测定 正庚烷沉淀法
Feedstock oil for carbon black.Determination of asphaltine content.Precipitation of n-heptane
价格:¥0.00
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炭黑用原料油 钾、钠含量的测定 原子吸收光谱法和火焰光度法
Feedstock oil for carbon black.Determination for potassium and sodium content.Atomic absorption spectrometry and flame photometric method
价格:¥0.00
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炭黑用焦化原料油
Feedstock oil for carbon black-coal tar origin
价格:¥0.00
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固体古马隆-茚树脂酸碱度测定方法
Method for the determination of acidity or alkalinity of solid coumarone-indene resin
价格:¥0.00
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固体古马隆-茚树脂外观颜色测定方法
Determination of apparent colour of solid coumarone-indene resin
价格:¥0.00
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固体古马隆-茚树脂
Solid coumarone-indene resin
价格:¥0.00
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工业甲基萘中甲基萘、萘含量的气相色谱测定方法
Method of the determination for the methylnaphthalene content and the naphthalene content of technical methylnaphthalene by gas chroma-tography
价格:¥0.00
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焦化产品测定方法通则
General rule for determination of coke and coal chemicals
价格:¥0.00
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