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4-Methylchinoline,certified 标准品
2.5-Hexanediol (无证书)
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ASTM Method D4815 Oxygenates in Gasoline Calibration Mix #11 w/ IS in Oxygenate Free Gasoline
Bufotenine
2.4.6-Triphenyl-s-triazine (无证书)
1,1-Dichloroethane-2,2,2-d3 标准品
(-)-Epicatechin 3-gallate 标准品
TCD Check Alkane Solution 标准品
GYPSOGENIN-3-GLUCORONIDE(P) 标准品