2-Mercapto-4,5,6,7-d4-benzimidazole, 5mg

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-99-2

Silver (Ag)

Pyrifenox, 10 µg/ml, Ethyl acetate, 10ml