Ciprofloxacin, 1000µg/ml in 0,1mol/l HCl, 1ml

QC Standard 4

EPA Method 507 Nitrogen Phosphorus Pesticides

2,6,9-Trimethylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66271-32-7