EPA Method 525.2 Pesticide Level 5 Back Catalog number: 92842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8923.16-500MG Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. Price on request L475000 Luteolin, 100mg Price on request 0303.25-5MG 1-Methylcoronene,neat,neat,5mg, Price on request