3. Infrared spectrophotometer, doulble beam, dispersive, with scanning capability in the 3200-2700 cm-1 region, and two 10-m m spectrophotometer cells, infrared quartz with PTFE stoppers mounted in demountable cell holders.
NOTE: Standard glass cells maybe used if infrared quartz cells are not available.
4. Vials, scintillation, 20-mL, with foil-lined or PTFE-lined caps.*
6. Volumetric pipet or reagent dispenser, 10-m L.*