甲醇中2种制冷剂混标(符合HJ 1194-2021), Custom Refrigerants Standard @ 1000 μg/mL in Methanol

4种氘代内标混标,2000 μg/mL溶于丙酮(HJ 1189-2021), Custom Labeled Standard @ 2000 μg/Ml in Acetone

3种醛酮类混标,2000 μg/mL溶于乙腈(HJ 1154-2020), Custom Standard @ 1000 μg/Ml in n-Hexane

14种组分苯胺类混标, Custom SVOC Standard @ 2000 μg/mL in Methylene chloride

7种挥发性有机物混标,2000 ug/mL溶于1,2-二氯乙烷, Custom VOC Standard @2000 ug/mL in 1,2-Dichloroethane