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塑料 六羟基聚醚多元醇
Plastics - Hex-hydroxyl polyether polyols
价格：￥0.00
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塑料 二羟基聚醚多元醇
Plastics—Di-hydroxyl polyether polyols
价格：￥0.00
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天然生胶 胶乳标准橡胶(SCR5)生产工艺规程
Raw natural rubber -- Technical rules for production of latex standard rubber(SCR5)
价格：￥0.00
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浓缩天然胶乳 氨保存离心胶乳生产工艺规程
Natural rubber latex concentrate -- Centrifuged ammonia preserved types technical rules for production
价格：￥0.00
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浓缩天然胶乳 薄膜制品专用氨保存离心胶乳
Natural rubber latex concentrate-Centrifuged ammonia preserved types for film production
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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丙烯腈-丁二烯-苯乙烯(ABS)色母料
Acrylonitrile-butadiene-styrene (ABS) color masterbatch
价格：￥0.00
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聚对苯二甲酸烃酯中灰分测定方法
Determination of ash of polyalkylene terephthalates
价格：￥0.00
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乙酸纤维素不溶性颗粒测定方法
Plastics -- Cellulose acetate -- Determination of insoluble particles
价格：￥0.00
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