Salinity Standard Back Catalog number: 50814 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8668.16-100-AN Imazamethabenz-methyl Price on request 30027 EPA Method 525 - Pesticide Standard Price on request 11790.12-50-NN 2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL, Price on request