Methaqualone-D4 Back Catalog number: 96550 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4205-ASS-10IOX5 Dialy Quality Control Standard (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; units: 1x10mL, 5x10mL. Name Vol.% Benzene 0.67 Toluene 5.0 Isooctane 94.33 Price on request 2498.20-K-IO Ethyltricyclohexyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106376-80-1 Price on request 0723.12-K-IO 1,4-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 571-58-4 Price on request