Methamidophos, 100 µg/ml, Ethyl acetate, 5ml

L-Dehydro Ascorbic Acid, 250mg

2,3,5-Trimethylphenol, 250mg

n-Heptacosane, ?13C: -25.48, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 593-49-7