Methaqualone-D4 Back Catalog number: 96550 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA20520000AL Anthracene, 100µg/mL in Acetonitrile, 1ml Price on request 680983 Metoprolol tartrate, 100 µg/ml, Methanol, 1ml Price on request 0042.14-10MG 9,10-Dinitroanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 33685-60-8 Price on request