21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

定制丙烯醛和丙烯腈混标溶于甲醇(天津地标 DB 12/524-2020), Acrolein &Acrylonitrile @ 2000 μg/mL in 90% Methanol 10% water

定制26种VOC混标@2000 μg/mL in Acetonitrile, Custom VOC Standard 2 @ 2000 μg/mL in Acetonitrile

7种有机磷混标,适用于DZ/T 0064.72-2021地下水分析方法, Custom Pesticide Standard @ 2000 μg/mL in Acetone-100%

7种醇类混标,500 ug/mL溶于二氯甲烷, Custom Alcohols Standard @ 500 μg/Ml in Dichloromethane

Custom VOC Standard Mix @ 100 μg/mL in Methanol

Custom Nitrosamine Standard @ 100 μg/mL in Methanol

Viscosity @ 40 ℃ (400 cSt)

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

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