ASTM 2789 Synthetic Mixture Back Catalog number: 51100 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11956.21-K-ME Lisinopril dihydrate,1000 µg base/mL,MeOH,1mL, Price on request 57127 Cobalt (Co) Price on request 9314.12-100-IO 3,3',4-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-69-6 Price on request