Thionazine Back Catalog number: 79042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681366 9-Hydroxyphenanthrene, 10mg Price on request EPA-537APDS EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml Price on request 673739 Azamethiphos, 100 µg/ml, Ethyl acetate, 5ml Price on request