Retention Time Verification Standard Back Catalog number: 51136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677929 Thionazin, 100 µg/ml, Ethyl acetate, 1ml Price on request 10774.12.50-IO 2,2',3,3',4,5,5',6,6'-Nonabromobiphenyl Price on request 90594 Aroclor 1232 Price on request