标准品, Custom SVOC Standard,100 μg/mL,Methylene chloride-100%

定制29种VOC混标2000 μg/mL溶于甲醇(天津地标 DB 12/524-2020), Custom VOC Standard @ 2000 μg/mL in PT Methanol

标准品, Custom Pesticide Standard @ 100 μg/mL in Methanol

Azadirachtin,100 μg/mL in Acetonitrile

标准品

7种定制混合类混标2,500 ug/mL溶于二氯甲烷(EPA625), Custom Combined Standard 2 @ 500 μg/mL in Dichloromethane

自定义苯酚标准品 @ 1000 μg/mL 甲醇溶液, Custom Phenol Standard @ 1000 μg/mL in Methanol

Orthosulfamuron,100 μg/mL in Acetonitrile

Trifenmorph ,100 μg/mL in Acetonitrile

20组分定制混标, Custom BDE Standard @ 100 μg/mL in Toluene

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