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

客户定制有机挥发物标准品, CUSTOM VOC STANDARD @ 30000μg/ml in Methanol

12种拟除虫菊酯混标(GB/T 18412.4-2006 纺织品 农药残留量的测定 第4部分：拟除虫菊酯农药), Custom Pesticide Standard @ 1000 μg/mL in Hexane

定制37种脂肪酸甲酯混标(高浓度,正庚烷溶剂), Custom FAME Standard @ Varied Conc. in n-Heptane