EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673489 Bromophos-methyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 673872 Teflubenzuron, 10 µg/ml, Cyclohexane, 10ml Price on request 70634 Tributyltin chloride Price on request