17种有机锡混标,1000 μg/mL溶于甲醇(GB 20385.1-2021), Custom Organometallic Standard @ 1000 μg/mL in Methanol

标准品, Custom SVOC Standard,100 μg/mL,Methylene chloride-100%

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

定制25种VOC混标@100 μg/mL in PT Methanol, Custom VOC Standard 3 @ 100 μg/mL in PT Methanol

Prohexadione,100 μg/mL in Acetonitrile

7种邻苯二甲酸酯混标,1000 μg/mL 溶于甲醇, Custom Phthalate Standard in Methanol

自定义苯酚标准品 @ 1000 μg/mL 甲醇溶液, Custom Phenol Standard @ 1000 μg/mL in Methanol

Cyanofenphos ,100 μg/mL in Acetonitrile

氰基磷,100 μg/mL 乙腈溶液

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

Custom Phosphate Ester Standard @ 1000 μg/mL in Toluene

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

Methiocarb,100 μg/mL in Acetonitrile

N-ethylperfluoro-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

13种定制混标,溶于乙酸乙酯(EPA 525.2), Custom Pesticide Standard @ Varied Conc.in Ethyl acetate