Method 8270A Back Catalog number: 82700 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92540 Pyrene Price on request 3643.33-K-10PY 1,2,3-Tricaproylglycerol, 1000µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 621-71-6 Price on request CA12670400 Dimethachlor oxalamic acid (OA), certified, 10mg Price on request