MCPA methyl derivative Back Catalog number: 70938 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91914 Water - Absolute Grade™ Price on request 11677.12-100-IO 2,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 12120.14-K-ME Lidocaine,1000 µg/mL,MeOH,1mL, Price on request