Atrazine, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673203 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59268 PTS Spike - Metals Mix #2 Price on request 678377 2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Price on request 683093 Trinexapac-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request