Hach LXV526.98.2112A Installation Seite 33

The manufacturer recommends the use of Diisopropylamine (DIPA) 99% for the conditioning
solution. As an alternative, use ammonia (more than 28%) if the specification limitations of this amine
are understood. Table 10
consumption.
Items supplied by the user:
• Personal protective equipment (refer to MSDS/SDS)
• Diisopropylamine (DIPA) 99%, 1 L bottle
• Bottle adapter for Merck or Orion DIPA bottles if applicable
Install a DIPA bottle as follows:
1. Put on the personal protective equipment identified in the safety data sheet (MSDS/SDS).
2. Turn the latch on the analytic panel to the unlock position. Open the analytics panel.
3. Install the DIPA bottle. For analyzers with an enclosure, refer to the illustrated steps in
For analyzers without an enclosure, refer to the illustration steps in
Do illustrated step 2 under a fume hood if available. Do not breathe DIPA fumes.
4. For analyzers with the optional cationic pump, remove the short tube from the cap. Put the outlet
tube from the cationic kit in the cap. Refer to
Figure 20 DIPA bottle installation—Analyzer with enclosure
shows the comparisons of detection limit, accuracy, repeatability and
Figure 2 on page 9 to identify the cationic pump.
Figure
Figure 21.
English 33
20.