Methacrifos ,100 μg/mL in Acetonitrile

27种有机磷混标(符合HJ 1189—2021)@ 2000 μg/mL 丙酮溶液, Custom Pesticide Standard @ 2000 μg/mL in Acetone

挥发性有机物2种内标(1,4-二氯苯-D4、氟化苯), Custom VOC Standard @ 2000 μg/mL in Acetonitrile

17种多溴联苯混标, Custom PBB Standard @ Varied Conc.in Isooctane