定制17种有机锡混标,1000 μg/mL溶于甲醇(以有机锡阳离子计)(GB 20385.1-2021), Custom Organotin Standard @ Varied Conc. In Methanol

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

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%

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