Li, 1000 µg/mL in 2% HNO3, 100ml

Cimetidine guanidine derivative (N-Methyl-N'-[2-[[(5-methyl-H-imidazol-4-yl)-methyl]-thiol]-ethyl]-guanidine dihydrochloride), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 59660-24-1

1,3,6-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane

Endrin, 100 µg/ml, Toluene, 5ml