Multi-Element Solution 3 Back Catalog number: 52135 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2600.16-200-T 4,5,9,10-Tetrahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 781-17-9 Price on request 52004 Magnesium Nitrate Modifier Price on request F-7132-250MG 2-Methoxy-1-propyl acetate Price on request