D5-Benzoic acid, 500mg

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.

Pesticide Mix #1

Tribromoacetic acid, 100µg/ml in Water, 1ml