Toxaphene Back Catalog number: 17208 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8581.6-50-ME Perfluorohexane sulfonic acid, potassium salt, 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3871-99-6 Price on request 52040 Interference Standard Mix 2 Price on request 1313.10-1G 1-Fluoronaphthalene,neat,neat,1g, Price on request