1,1,2-三氟-1,2,2-三氯乙烷,1,1,2-Trichlorotrifluoroethane;≥99.8% (GC)
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常绿黄素馨碱 [钩吻碱, 钩藤碱],Gelsemine -
苯酚红,Phenol Red;indicator ACS -
5,5-二甲基-1,3-环己二酮,5,5-Dimethyl-1,3-cyclohexanedione;for HPLC derivatization, for the determination of aldehyde formaldehyde, ≥99.0% -
PD-156707,≥98% (HPLC) -
三氟化硼二乙醚,Boron trifluoride diethyl etherate;for synthesis -
柴油颗粒物,Diesel particulate matter;NIST® SRM® 1650b
