4,4’-DDD Back Catalog number: X9054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C12170000 Desmetryn, 250mg Price on request ACQ-AQ08-115 Ethanol standard in water,0.8g/L,water, 1.5mL Price on request BPAF 2,2-Bis(4-hydroxyphenyl)hexafluoropropane, 1.2ml x 50ug/ml, methanol Price on request