Tweezers

A. Millipore tweezers – used when loading fresh
filters to sensor heads.

B. Fine point tweezers – used when removing
sampled air filter from sensor heads and
‘floating’ filter on palladium chloride filled petri
dish.

C. Spade end tweezers – used when removing
filter from palladium chloride solution, then
used for rinsing in de-ionised water and placing.