Appendix
Chemical Compatibility Chart
Chemicals from A to Z
The following tables enlist the most frequently
used reagents.
They provide useful information for the safe and
efficient use of dispenser.
All the safety precautions and recommendations
within this Operation Manual must be followed
carefully.
Code explanations:
A = Good resistance
B = Acceptable with limitations
C = Not recommended
1 = Acid vapours (better resistance with lower
concentration).
Do not leave the instrument on the bottle.
Rinse with distilled water after use.
2 = Risk of damage, softening or discoloration of
external parts through vapours.
Do not leave the instrument on the bottle.
Rinse with distilled water after use.
3 = Chemical degradation of glass parts
(plunger/barrel).
20. vwr.com I Instruction manual VWR
Bottle Top Dispenser with Recirculation Valve
®