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A0303291 促进剂TETD CAS号330-95-0
Phentinoacetate
3-Chlorobenzyl chloride (无证书)
4’,5,6,7-四甲氧基黄酮,RG 标准品
Matrix Std. Spiking Soln. for Water 标准品
2-Acetamido-N-(e-aminocaproyl)-2-deoxy-β-D-glucopyranosylamine
异佛手柑内酯 对照品
Bis(2-ethoxyethyl)ether 标准品
Alachlor ESA sodium salt Solution 100ug/ml in Methanol
敌稗甲醇溶液标准物质