Hach-Lange AMTAX inter2 Basic User Manual - Manual (Page 116)

English 116
Exchange of the reagents
Normal operation of this instrument may involve the use of hazardous
chemicals or biologically harmful samples.
•
Observe all cautionary information printed on the original solution
containers and safety data sheet prior to their use.
• Dispose of all consumed solutions in accordance with national
regulations and laws.
• Select the type of protective equipment suitable to the concentration
and quantity of the dangerous material at the respective work place.
Required reagents
Figure 15 Exchange of the reagents
N O T I C E
For a long-term shutdown (over two days), the valve hoses must be removed from
the pinch valves to provide relief. However, because of the return flow risk, the
hoses must first be removed from the respective screw caps (canister lids)!
D A N G E R
Potential danger in the event of contact with chemical/biological materials.
Handling chemical samples, standards and reagents can be dangerous.
Familiarize yourself with the necessary safety procedures and the correct
handling of the chemicals before the work and read and follow all relevant safety
data sheets.
Designation Item no. Volume Supply for
Reagent A BCF504 5.2 L 2 months
Reagent B BCF505 5.2 L 2 months
Additional components for reagent A and B BCZ802 2 x 25 mL
Null solution LCW 804 2.5 L 12 months
Calibration standard
0.5 mg/L NH
4
–N
5 mg/L NH
4
–N
35 mg/L NH
4
–N
LCW862
LCW803
LCW808 1000 mL
5.2 L
5.2 L 3 months
12 months
12 months
Cleaning solution LCW819 2 x 250 mL 6–12 months
A B
A B
A B
A B
A B A B
A B
A + B:
3×
A + B: