EPA Method 515.1 / 8151A - Analytes Back Catalog number: 30072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679465 Simazine, 100 µg/ml, Methanol, 1ml Price on request C14465000 1-(4-Isopropylphenyl)urea, certified, 0.1g Price on request 8766.38-1G Clarithromycin, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 81103-11-9 Price on request