16种半挥发有机物混标,1000 ug/mL 溶于二氯甲烷, Custom SVOC Standard @ 1000 μg/mL in Dichloromethane

Azadirachtin Technical Mixture (Natural Extract),100 μg/mL in Acetonitrile

标准品

定制20种VOC混标@2000 μg/mL in PT Methanol, Custom VOC Standard 1 @ 2000 μg/mL in PT Methanol

Azadirachtin,100 μg/mL in Acetonitrile

标准品

63种挥发性有机物混标,2000 μg/mL 溶于甲醇, Custom VOC Standard-Liquids &Gases

Cyanofenphos ,100 μg/mL in Acetonitrile

氰基磷,100 μg/mL 乙腈溶液

定制SV混合1, Custom SV Mix 1 @ 1000 μg/mL in Methanol

Custom Pesticide Standard @ 100 μg/mL in Methylene chloride-100%

Perfluoropentanesulfonic acid,2 μg/mL in Methanol

27种有机磷混标(符合HJ 1189—2021)@1000mg/L 丙酮溶液, Custom Pesticide Standard @ 1000 μg/mL in Acetone