硫化植物油标准品,TECH级, Akrofax? A

多氯联苯的试剂盒, PCB's Kit

6种偶数正构烷烃混标C22-C32, Alkanes Mix C22-C32,0.5 mg/mL in Hexane

ICP7种混标, ICP Quality Control Standard #2,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

质量控制标准, Quality Control Standard,100 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

ICP多元素标准＃1, ICP Multi-Element Standard #1,Varied conc. in 2-5% Nitric Acid

3-Nitrobiphenyl

3-硝基联苯

1-Nitropyrene

1-硝基芘

2-Aminoanthracene

2-氨基蒽

3,3'-Diaminobenzidine

3,3'-二氨基联苯胺