EPA Method 548.1 Internal Standard Back Catalog number: 30078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96035 2,4,6-Tribromoanisole [0.05 ng/mL] Price on request 73770 Triclosan methyl Price on request 2916.14-100-CY Acetochlor-d11 (2-ethyl-6-methylphenyl-d11) Price on request