EPA Method 8270C Mix #27 Back Catalog number: 91006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96129 Triethylene glycol Price on request 673315 Haloxyfop, 100 µg/ml, Acetonitrile, 5ml Price on request 41004 EPA Method 608Mix #4 Price on request