552.2Mix Back Catalog number: 95620 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11007 Semi-Volatiles - PAH Standard Price on request 70318 1,2,3,4-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml Price on request 2724.30-100-IO 5 alpha(H),17 alpha(H),(20R)-3ß-Acetoxyergost-8(14)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4042-95-9 Price on request