44
A-96.250.501 / 280915
AMI Hydrazine
Maintenance
6.7.
Changing Diisopropylamine Bottle
Shut down the instrument as described in
.
Consider the Warning concerning Diisopropylamine handling.
1
Fill roughly 750 ml high purity water into a 1 l beaker.
2
Unscrew and remove the almost empty reagent bottle [D].
3
Close the reagent bottle immediately.
4
Check the EPDM seal [C] for cracks an replace it if necessary.
5
Remove the diffusion tube [F] from the steel tubes [E].
6
Dip the diffusion tube into the beaker filled with high purity wa-
ter. Rinse some seconds.
7
Push the diffusion tube over the steel tubes.
8
Open the new reagent bottle and add 20 ml of high purity water.
Note:
If you fill up Diisopropylamine into the almost empty
bottle, no high purity water needs to be added.
9
Slide the reagent bottle over the diffusions tube and ensure that
it lies pretzel-shaped in the reagent bottle.
10
Fasten bottle to the bottle holder.
11
The liquid in the almost empty Diisopropylamine bottle must be
disposed as chemical waste.
A
B
C
D
E
F
Bottle holder
Screw cover G 45
EPDM seal mounted on the bottle holder
Reagent bottle
Steel tube
Diffusions tube
A
B
C
D
E
F