Dioxathion, 10.0 µg/ml, Ethyl acetate, 10ml

alpha alpha alpha (24R)-4 alpha-Methyl-24-ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53596-90-0

Initial Check Verif. Standard 4, in 4%HNO3, 100ml

Vitamin E acetate,neat,neat,500mg,