BW3769 | ≥99%

D103414-100ml | Standard for GC, ≥99.5%(GC)

D103414-5ml | Standard for GC, ≥99.5%(GC)

D806659-5ml | Standard for GC，≥99.5%(GC)

CCEM500097 | 97.0%

CCEM501785 | 99.1%

CCEM501785 | 99.1%

CCEM500355 | >95%

CCHM701660 | 99.9%

CCHM701612 | 98.2%