KHP Back Catalog number: 50257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9015.8-K-ME N-Nitrosodi-n-butylamine-d18, 1000µg/ml in MeOH, 1ml Price on request 3516.9-100-AN 2,4,5-T-methyl ester Price on request DF-CVS-C10 PCDD & PCDF Calibration Kit, 7 x 200ul, nonane Price on request