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2-氨基-2’,5-二氯二苯甲酮 (劳拉西泮杂质 B)
甲基五氯硫基苯
Sylon BFT : Pyridine (Column Clean-up) 标准品
Semi-Volatile Target Compound Neat Kit - CLP
二甲硝咪唑(迪美唑,地美硝唑)
Decamethylene diamine phenylene-1.4-diacetic acid salt (无证书)
4.4′-滴滴伊
Fenitrooxon-d6 (O,O-dimethyl-d6) 标准品
75558, Quartz (particle size 1.20-20.00 microns) 标准品
ETHYLFURAN, 2-(SG) 标准品