Method 1640Mix A Back Catalog number: 53146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-DP syn-Dechlorane Plus®, 1.2ml x 50ug/ml, toluene Price on request 678027 Pyrethrins (technical), 100mg Price on request 97937 PAH Mix #2 Price on request