beta-BHC Back Catalog number: 79285 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D-5836-01A-DER 2,4-TDI Derivative, 1000 µg/mL in DMSO, 1ml Price on request 72825 Prosulfuron Price on request 30057 EPA Method 552 Surrogate Standard Methyl Ester Price on request