Topotecan-d6, 1mg Back Catalog number: T542502 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 34371 Hexachlorobutadiene, 2000µg/ml in MeOH, 1ml Price on request 94577 EPA Method 524.2 Volatile Standard Price on request 96186 n-Alkane Standard Price on request