Laboratory Spike Solution Back Catalog number: 50829 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73152 Nonafluoro-1-butanesulfonate Price on request 9943.20-50-IO C20 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 675957 1-(3,4-Dichlorophenyl)-3-methylurea, 100 µg/ml, A Price on request