19种半挥发有机物混标,5000 μg/mL 溶于二氯甲烷, Custom SVOC Standard in Dichloromethane

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

Buturon,100 μg/mL in Acetonitrile

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

N-methylperfluoro-1-octanesulfonamidoacetic acid (linear),2 μg/mL in Methanol

甲醇中10种气态制冷剂混标(符合HJ 1195-2021), Custom Refrigerants Standard @ 100 μg/mL in Methanol

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

4种氘代内标混标,2000 μg/mL溶于二氯甲烷(HJ 1189-2021), Custom Labeled Standard @ 2000 μg/mL in Dichloromethane