Ethanol standard in water,0.5g/L,water, 1.5mL

Lufenuron, 10.0 µg/ml, Acetonitrile, 10ml

O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7

Pesticides - Mix 23, 10µg/ml in CY, 10ml