Urban dust - Organic contaminants, 2g Back Catalog number: NIST-1649B Availability: In the manufacturer's stock Price on request - + Recommended 94341 Pesticide Mix #2 Price on request S-4346-K-T Deuterated Phenol Mixture 2 2279,6 Phenol-2,3,4,5,6-d5 2280,7 p-Cresol-d8 2281,8 4-Ethylphenol-d10 2282,10 4-tert-Butyl-d9-phenol-2,3,5,6-d4 2283,15 2,6-Di-(tert-butyl-d9)-4-methylphenol-3,5-d2, OD 2327,17 4-n-Octylphenol-d17 Price on request C10512000 Bentazone-8-hydroxy, 5mg Price on request