3,3',5,5'-四甲基联苯胺, 3,3',5,5'-Tetramethylbenzidine,1000 μg/mL in Ethyl acetate

AK103AA RRO标准, AK103AA RRO Standard,2000 μg/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

25种半挥发物混标(卤代苯、硝基苯等),500 ug/mL溶于甲苯, Custom Mixed SV Standard @500 ug/mL in 100%Toluene

附录IX挥发物混合, Appendix-IX Volatiles Mix,0.1 mg/mL in MeOH

23种氯化苯/氯化甲苯混标,1000 μg/mL溶于丙酮(GB/T 20384-2006), Custom Chlorinated Aromatics Standard @ 1000 μg/mL in Acetone

8种有机氯农药混标 50 μg/mL in Hexane(a-BHC/b-BHC/d-BHC/g-BHC/o,p'-DDE/p,p'-DDE/p,p'-DDT/p,p'-DDD), Custom Pesticide Standard @50 μg/mL in Hexane

7种苯酚类混标,1000 μg/mL溶于甲醇, Custom Phenols Standard @ 1000 μg/mL in Methanol

29种有机磷农药混标,100 μg/mL溶于丙酮(NYT 761-2008), Custom Pesticide Standard 100 μg/mL Acetone

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