WP & DMRQA Total Cyanide in Water Back Catalog number: 55065 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDE-138 2,2',3,4,4',5'-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 1460.15-100-T 9-Methyl-10-nitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 84457-22-7 Price on request 678043 4-Ethylcatechol, 100 µg/ml, Methanol, 10ml Price on request