3,3'-Dimethyl-4,4'-diaminodiphenylmethane,10 μg/mL in Ethyl acetate

3,3'-二甲基-4,4'-二胺基二苯基甲烷

2,4,5-Trimethylaniline,100 μg/mL in AcCN

2,4,5-三甲基苯胺

偶氮染料标准品, Azo-Colorant Carcinogens Set

残差复合材料混合, Residuals Composite Mix,5.0 mg/mL in Dichloromethane

8种有机氯农药混标 (a-BHC/b-BHC/g-BHC/d-BHC/o,p'-DDT/p,p'-DDT/p,p'-DDE/p,p'-DDD),100 μg/mL 溶于甲醇, Custom Pesticide Standard

24种半挥发有机物SVOC混标,500 μg/mL溶于甲苯(GB 3838-2002 ), Custom Mixed SV Standard 500 μg/mL in Toluene

25种芳香胺(偶氮)标准品,100ppm 溶于乙腈：甲醇=80:20(GBT 17592-2011), Custom Aryl Amine Standard @100 ug/mL in 80% Acetonitrile 20% Methanol

3种VOC混标(乙腈,丙烯腈,丙烯醛),2000 μg/mL溶于水(HJ 679-2013/HJ 874-2017), Custom VOC Standard @ 2000 μg/mL in Water

客户定制VOC混标, Custom VOC Standard

氯代芳香化合物标准, Custom Chloroaromatics Standard @ 1000 μg/mL in Methanol

12种氯苯类混标,梯度浓度溶于甲醇(HJ 621-2011), Custom Chlorinated Benzene Standard Varied conc. Methanol

7组分定制酚类混标, Custom Phenolics Standard Varied conc.in Methanol

8种硝基苯混标,1000 μg/mL溶于甲醇(HJ 592-2010), Custom Nitrated Aromatics Standard &1000 μg/mL in Methanol

客户定制混标, Custom Esters Standard 1.0 mg/mL Acetonitrile

13种有机锡混标,1000 ug/mL溶于二氯甲烷(EN 71-3-2019), Custom Organometallic Standard @ 1000 μg/mL in Dichloromethane