Semi-Volatile Mix Back Catalog number: 93893 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678256 15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml Price on request 4PM200 2,2',3,3',4,5,6,6'-Octachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 90720 1-Methylnaphthalene Price on request