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2,3,4,5,6-Pentabromoethylbenzene 标准品
Gold at 50ug/ml in NaCN
糠醛
HOLOCALIN(P) 标准品
17b(CH3),20R C28 Triaromatic sterane (see 0856.28)
Fenbuconazole 标准品
烯丙孕素 BePure-20211
四氟苯菊酯溶液,100ppm
2-Thioxanthine (无证书)
Composite Kerosene Solution 2500ug/ml in Methanol