Thionazin Back Catalog number: 70493 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71642 Isopropyl sulfide Price on request 677933 2,4,5-T-methyl ester, 10 µg/ml, Acetonitrile, 10 Price on request 679464 Atrazine, 100 µg/ml, Methanol, 1ml Price on request