Ammonium and chloride ions can be present in the set
if it has not been cleaned properly. These substances
can reach the blood and may cause disturbances in the
electrolyte balance of the blood. Since the BIS has
not specified any limits for these, we tested them against
the German standards (DIN). Aroset, Deniset, Flowel,
Flowking, Hema-flo, Hemo-flo and Green Cross were found
with ammonium ions while chloride ion was detected in
Care-fix.