cis-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropane

Dialy Quality Control Standard (with Internal Standard) 3 Analytes, each Vol.% as listed in isooctane; units: 1x10 mL, 5x10mL. Name Vol.% Benzene 0.64 Toluene 4.8 Isooctane 90.56Methylethylketone (Int.Std.) 4.0

2,3,3',4,4',5,5',6-Octabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 446255-56-7

17ß(H),21ß(H)-(22RS)-Homohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 53584-62-6