ZHC-691870 | 100 µg/ml in Acetonitrile

H17542A-10mL | GCS

BW02072A-1g | ≥99%

B802159-5ml | Standard for GC，>99.5%(GC)

B803129-5ml | standard for GC，≥99.9%(GC)

CCEM501785 | 99.1%

CCEM501785 | 99.1%

CCEM500355 | >95%

CCHM701660 | 99.9%

CCHM701612 | 98.2%