4种亚硝胺混标(NNN、NNK、NAB、NAT), Custom Nitrosamine Standard @ 1000 μg/mL in Acetonitrile

订制亚硝胺类混标, Custom Labeled Nitrosamine Standard 100 μg/mL Methanol

8种有机氯混标,100 μg/mL溶于正己烷：甲苯=90:10(HJ 921-2017), Custom Pesticide Standard 4 @ 100 μg/mL in Hexane:Toluene (90:10)

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

酚类定制混标, Custom Hydroxy- Aromatics Standard Varied conc Methanol

光引发剂混标2, Custom Esters Standard @ 2.0 mg/mL in Acetonitrile

35种挥发性有机物VOC混标,1000μg/mL溶于甲醇(HJ 644-2013), Custom VOC Standard 1000 μg/mL Methanol

2种芳烃标准品(香豆素、黄樟素),8000 μg/mL 溶于乙醇, Custom Aromatics Standard @ 8000 μg/mL in Absolute ethanol

定制农药标准-27306-01-R1, Custom Pesticide Standard-S-27306-01-R1

Custom Pesticide Standard @ 2000 >g/mL in Dimethylformamide