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粗酚中酚及同系物含量测定方法
Method of determination for phenol and homologues content of crude phenol
价格:¥0.00
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荧光增白剂CF-127
Fluoescent brightener shining CF-127
价格:¥0.00
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酸性黑8GB(酸性黑10B)
Acid Black 8GB
价格:¥0.00
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间苯二胺
m--Phenylene Diamine
价格:¥0.00
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2,4-二氨基甲苯
2, 4--Diaminotoluene
价格:¥0.00
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硫化棕3RB(硫化红棕B3R)
Sulphur Brown 3RB
价格:¥0.00
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碱性艳红GB(碱性品红)
Basic Brilliant Red GB ( Basic Fuchsin )
价格:¥0.00
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