Custom Standard Back Catalog number: 50311 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79784 Azoxystrobin, 1000µg/ml in Acetonitrile, 1ml Price on request 66136 2,2',3,3',6,6'-Hexachlorobiphenyl (136) Price on request PN-27S 1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request