EPA Method 525 - Tuning Standard Back Catalog number: 30033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55084 WP Oil & Grease + TPH Price on request 8858.10-K-IO 2-Methyl-2,5(6)-(furfurylthio)pyrazine, isomer mix, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 65530-53-2 Price on request LA14075000CY epsilon-HCH, 10 ng/µl, 1ml Price on request