1,1-Difluoroethane, 20mg/mL in MeOH, 1ml Back Catalog number: 34411 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98691 BTEX (50 µg/mL) Price on request 678116 Benzyldimethyltetradecylammonium chloride, 100 µg/ Price on request 53040 Interference Standard Mix 2 Price on request