Di-n-butyl sulfide as S Back Catalog number: 98974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30170 EPA Method 632 - Analytes Price on request Q147 Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g Price on request 94581 DNPH-Derivatives Mix #2 Storage: Freezer Price on request