Custom Mix Back Catalog number: 50681 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94422 EPA Method 8270 Additionals Price on request 8978.39-100-IO 3-Chloro-1,2-propandiol-distearate-d5, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request I721505 3’-Iodo-L-thyronine, 10mg Price on request