定制苯系物标准品, Custom BTEX Standard 100 μg/mL Pentane

18种光引发剂混标分组二,适用于烟草检测,1000 ug/mL溶于正己烷：乙酸乙酯=30:70, Custom Esters Standard @ 1000 ug/mL in 30% Hexane 70% Ethyl acetate

10种PCB1-10氯混标,100 μg/mL溶于正己烷, Custom PCB Standard 100 μg/mL in Hexane

N-Nitrosodimethylamine D6 Standard @ 100μg/ml in PT Methanol

N-亚硝基二甲胺 D6,100μg/ mL溶于甲醇

自定义替代标准@ 500μg/ mL在甲醇中, Custom Surrogate Standard @ 500 μg/mL in Methanol

定制农药标准, Custom Pesticide Standard

4种酯类混标B组分,2000μg/mL溶于乙腈(HJ 734-2014), Custom Esters Standard 3B @ 2000 ug/mL in Acetonitrile

客户定制农残检测标准品, Custom Pesticide standard@1000 ug/mL in 90% Hexane 10% Acetone

5种有机磷农药混标(甲基对硫磷、对硫磷、马拉硫磷、乐果、敌敌畏) 100 μg/mL in Methanol, Custom Pesticide Standard @ 100 μg/mL in Methanol

定制7种多氯联苯(烟草行业适用), Custom PCB Congener Standard @ 100μg/ml in Hexane