IC Standard 1B Back Catalog number: 50700 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673250 Demeton-S-methyl-sulfoxide, 10.0 µg/ml, Acetonitr Price on request 50304 Metals Mix #1 Price on request S645610 Disodium Monooctyl Sulfosuccinate, 100mg Price on request