标准品, Custom PAH Standard @ 500 μg/mL in Methylene chloride-100%

标准品, Chromium,1000 μg/mL in 2-5% Nitric Acid

25种邻苯二甲酸酯混标,1000 μg/mL 溶于己烷, Custom Phthalate Standard in Hexane

Orthosulfamuron,100 μg/mL in Acetonitrile

Methacrifos,1000 μg/mL in Acetonitrile

定制混标, Custom Pesticide Standard,100 μg/mL,Acetonitrile-100%

Cartap ,100 μg/mL in Methanol:Acetonitrile (50:50)

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