Mix #1 Back Catalog number: 50228 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72854 Pseudoephedrin Price on request 10688.12-100-IO 2,2',3,4,6'-Pentachlorobiphenyl Price on request 32491 1,2,4-Trimethylbenzene Price on request