Hach PHOSPHAX sigma Manual Básico Del Usuario página 107

Exchange of the reagents
N O T I C E
For a long-term shutdown (over 2 days), the valve hoses must be removed
from the pinch valves to provide relief. But 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.
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
Designation
Reagent A
Reagent C
Reagent D
Additional component for
reagent A
Additional component for
reagent D
Standard solution
Item no. Volume Supply for
BCF689 5.2 L 3 months
BCF691 5.2 L 3 months
BCF692 5.2 L 3 months
BCZ822 250 mL
BCZ824 100 mL
LCW 824 500 mL 6–12 months
Figure 12 Exchange of the reagents
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