Surrogate Standard Back Catalog number: 98775 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678984 Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml Price on request 681451 Chlordimeform, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 4M202 2,2',3,3',5,5',6,6'-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request