1,2 Dichloroethane, 1000µg/ml in MeOH, 1ml Back Catalog number: 70136 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 682111 delta-9-Tetrahydrocannabinolic acid A, 10.0 µg/ml, Price on request X9121 Isobutanol Price on request 685692 Formaldehyde-2,4-DNPH, 1000µg/ml in Acetonitrile, 5ml Price on request