Flammable liquids and explosive
e
nvironment
WARNING
E
XPLOSION HAZARD! If cleaning the column in a potentially
explosive atmosphere, prevent static electric charges building up.
Do not rub excessively using a dry cloth and over large areas at a
time. Instead, clean the column using a damp cloth with slow
movements across small areas at a time.
WARNING
E
XPLOSION HAZARD! Some of the chemicals used with BPG
columns may be flammable under certain conditions. Make sure to
use chemicals only under conditions where they are not flam-
mable. Refer to local and/or national classifications of flammable
liquids.
WARNING
E
XPLOSION HAZARD! When the BPG column is operated or
maintained in a potentially explosive atmosphere, it MUST be
properly grounded to avoid static discharge.
WARNING
E
XPLOSION HAZARD! When connecting the grounding cable,
make sure that there is no explosive atmosphere present. Static
electricity discharge could occur when connecting the grounding
cable.
2 Safety instructions
2
.1 Safety precautions
10
BPG Columns Operating Instructions 29193223 AB
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