Phthalic acid Back Catalog number: 71311 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended AC-AQ20-015 Aqueous ethanol control EtOH AQ (2.0g/L), 10x1,5ml Price on request 30102 EPA Method 551.1 Surrogate Standard Price on request 684863 o-Phenetidine, 1000mg Price on request