16
Note: Chloroform is heavier than water thus it will sink to the bottom of the graduated glass
vial; Do not mix up the pipettes.
• Close tightly the glass vial with its cap and shake it vigorously for 30 seconds.
Note: Block the cap with a finger during shaking.
• Press and hold
READ /TIMER
for three seconds and the display will show the countdown.
The beeper is playing a beep at the end of countdown period.
• Close the glass vial with its cap and invert to mix. The solution will turn blue.
• Add exactly 10 mL of Chloroform reagent. For most accurate results, use a class A glass laboratory
pipette is strongly recommended.
Alternatively, it is possible to use another clean plastic pipette to fill the vial up to the 10 mL
mark.
MEASUREMENT PROCEDURE
3’’