4,4'-Thiodianiline,10 μg/mL in Ethyl acetate

4,4-二氨基二苯硫醚

3-Chloro-o-toluidine,100 μg/mL in AcCN

3-氯-2-甲基苯胺

残差复合材料混合, Residuals Composite Mix,50.0 mg/mL in Dichloromethane

标准品, Custom 525 Mix @Varied in Dichloromethane

6种邻苯二甲酸酯混标,梯度浓度溶于二氯甲烷(GB 18581-2020/GB 22048-2008), Custom Phthalate Standard Varied conc Dichloromethane

5种挥发性有机物混标,1000μg/mL溶于水(适用HJ679), Custom VOC Standard 1000 μg/mL in water

客户定制VOC混标, Custom VOC Standard

10种氨基甲酸酯类混标,100 ug/mL溶于甲醇(HJ 960-2018/HJ 1025-2019), Custom Carbamates Pesticide Standard 2

8种有机氯混标,1000 μg/mL溶于正己烷：甲苯=90:10(HJ 921-2017), Custom Pesticide Standard 4 @ 1000 μg/mL in 70% Hexane 30% Toluene

6组分定制酚类混标, Custom Hydroxy- Aromatics Standard@Varied Conc in 100% Methanol