Fensulfothion-oxon, 100 µg/ml, Toluene, 1ml

EPA 528 rev. 1.0 Sample Fortification Solution 3 200µg/mL in methanol; unit: 1x5mL 2060.6 2,4,6-Tribromophenol [118-79-6]

13-Methyltetradecanoic acid, 10mg

Ciprofloxacin-HCl, 100ug/ml, 10ml in ACN