Methyl Derivatives Standard Back Catalog number: 93613 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675513 Bifenazate, 50mg Price on request 680953 4-Phenylphenol, 250mg Price on request 679468 Endosulfan-sulfate, 100 µg/ml, Methanol, 1ml Price on request