2-Methyl-2-pentene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 625-27-4

2,2',4,4'-Tetrabromo-6-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

Corticosterone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-22-6

EPA Method 552.1 - Haloacetic acid esters