PAH Stock Solution 3, 2µg/ml in Toluene, 1ml Back Catalog number: S-4320-2-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended S-4045-05-10MEX10 Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 10x10mL Price on request 674662 Ioversol, 100mg Price on request 53085 QC Standard 2 Price on request