D3-Dimetridazole-2-hydroxy, 10mg

alpha-Endosulfan, 100 µg/ml, Methanol, 1ml

o-Terphenyl-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5142-76-6

2,3,3',4',5,6-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane