20种挥发性有机物混标,30000ug/mL溶于甲醇, Custom VOC Stock Mix @ 30 mg/mL in PT Methanol

标准品, Pyriofenone,100 μg/mL in Methanol

标准品, Custom ICP Standard @ 100 μg/mL in 95% water 5% Nitric acid

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

标准品

定制9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 Phenols Standard @ 100 μg/mL in Toluene

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

7种定制混合类混标1,500 ug/mL溶于二氯甲烷(EPA625), Custom Combined Standard 1 @ 500 μg/mL in Dichloromethane

自定义 SVOC 标准品 @ 1000 μg/mL 二氯甲烷, Custom SVOC Standard @ 1000 μg/mL in Methylene chloride

Custom SV Standard @ 1000 μg/mL in 50% Hexane 50% Toluene