EPA Method 8240A Mix #3 Back Catalog number: 92809 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C10303000 L-(+)-Ascorbic acid, certified, 0.25g Price on request 79542 Methyl linoleate Price on request 70612 2,4-D, ethylhexyl ester Price on request