C. SPPECIAL APPARATUS AND EQUIPMNT
Millipore filtration equipment designed to hold 47-mm diam membrane filters.
One 300-ml polyethylene wash bottle.
Stoppered graduated centrifuge tubes of 15-ml capacity having having both glass and polyethylene stoppers.
“Small volume” spectrophotometer cells having a path length of 10 cm but holding 10 ml or less of solution.