alpha-Endosulfan-d4

Formaldehyde-DNPH Level 5 (5ug/mL)

Naphthalene, 100 µg/ml, Cyclohexane, 1ml

1H-Cyclopenta[l]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 235-92-7