Interference Standard Mix 2 Back Catalog number: 53040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98246 WI-7.6-30 Butyl-Ethyl Paraben Standard Price on request 11223.10-100-AN Bentazon-d7 (isopropyl-d7),100 µg/mL,acetonitrile,1mL, Price on request 2623.33-100-IO 17?(H),21?(H)-(22RS)-Trishomohopane,100 µg/mL,isooctane,1mL, Price on request