Lauric acid @ 20,000 μg/mL in Hexane

月桂酸

标准品, Perfluoro(4-methoxybutanoic) acid,100 μg/mL in Methanol

氨磺乐灵, Oryzalin,100 μg/mL in Acetonitrile

乙腈中35种农残混标(组6-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile

标准品, Custom FAME Standard @ 1000 μg/mL in Heptane

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