MSTFA Back Catalog number: 95424 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-E Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 33001 EPA Method 524.2 - Revision 4.0 Price on request 685748 Ipconazole, 100µg/ml in Acetonitrile, 1ml Price on request