PSA-Mix 6 Back Catalog number: 674691 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4361 2,4,6-Tribromophenol, Internal Standard Stock Solution Cat No 2060.6 1.148mg/mL, in ethanol, 5mL Price on request 73205 3-Anilinopropionitrile Price on request 678397 beta-Endosulfan, 100 µg/ml, Acetonitrile, 5ml Price on request