Tin (Sn) Back Catalog number: 56283 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NK-LCS-O Mass-Labelled PCDD/PCDF Solution Mixture, 1.2ml, nonane Price on request 30069 Internal standard 3, 2000g/ml in MeOH, 1ml Price on request 73602 Oxytetracycline Price on request