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

定制邻苯二甲酸二戊酯-D4与邻苯二甲酸二(2-乙基己酯)-D4混标,1000 μg/mL溶于乙酸乙酯(HJ 1184-2021), Custom Deuterated Phthalate Standard @ 1000 μg/mL in Ethyl acetate-100%

7种定制混合类混标2,500 ug/mL溶于二氯甲烷(EPA625), Custom Combined Standard 2 @ 500 μg/mL in Dichloromethane

Flumiclorac-pentyl,100 μg/mL in Acetonitrile

氟氯酸戊基,100 μg/mL 乙腈溶液

6-Hydroxy-2,3,3',4,4',5'-hexabromodiphenyl ether

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

PUFA Esters,0.25% w/v in n-Heptane

甲醇中10种气态制冷剂混标(符合HJ 1195-2021), Custom Refrigerants Standard @ 500 μg/mL in Methanol

Propaquizafop,100 μg/mL in Acetonitrile

4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone , 1000 μg/mL in MeOH