1,4-Butanediol Back Catalog number: 73380 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71767 Valeraldehyde, 1000µg/ml in Water, 1ml Price on request 10330.16-K-ME Norcocaine HCl, 1000µg/ml in MeOH, 1ml Price on request 92969 EPA Method 526/528 Phenols Standard Price on request