4.4.2
Acid-resistant hoses and connecting pieces
Semi-automatic sample in-
feeding
Manual sample in-feeding using
a Luer syringe
Fig. standard connecting pieces for standard hoses
1
Standard hose with Luer cone
2
Standard connecting pieces for standard hoses
Acid-resistant hoses and connecting pieces should be used for aggressive samples.
Acid-resistant hoses and connecting pieces for semi-automatic sample feeding:
Fig. acid-resistant hoses and connecting pieces
1
PTFE hoses with UNF hollow bolt (brown)
2
UFN connection pieces (with internal thread)
If a Luer syringe is used to feed in a sample, instead of the hose (semi-automatic sample
in-feeding), an adapter (3) must be used.
19
Device description