Instrument Standard 2 Back Catalog number: 53078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MI524-100 Powder reagents for total chlorine (100 tests) Price on request 1111.13-10MG 2,7-Dinitrofluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5405-53-8 Price on request 79552 Mestranol Price on request