4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 98529 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674849 Boscalid (Nicobifen), 100mg Price on request 3395.13-100-CY Ethalfluralin Price on request 82526 EPA Method 8250/8250A Mix #3 - Pesticides Price on request