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CNET methylethylketone solution, 10μg/ml (as methylethylketone) in acetonitorile
甘青青兰
(办证)氘代菲
Propylene thiourea
2-Aminoethyl hydrogen sulfate
Fenitrothion Solution 1000ug/ml in Hexane
早餐麦片中玉米赤霉烯酮(ZON)
SC-CAL-L, 5X1ML, CH2CL2, VARIED CONC. 标准品
缬沙坦-d8 (缬氨酸-d8) 标准品
Fipronil Desulfinyl