Isoproturon-desmethyl, 100µg/ml in ACN, 5ml

Sulfur in Heavy Light Mineral Oil - 0.010 Wt%

cis-Mevinphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26718-65-0

1,2,3,7,8-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane