Surrogate Standard Back Catalog number: 98775 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679688 Phorate-Mix 1, 10.0 µg/ml, Cyclohexane, 10ml Price on request PFRS-025S TCPP, 100µg/ml in Toluene, 1ml Price on request 66137 2,2',3,4,4',5-Hexachlorobiphenyl (137) Price on request