User Guide

95
• Wait for a few seconds and the display will
show “-0.0-”. Now the meter is zeroed
and ready for measurement.
• Fill one graduated mixing cylinder up to the 25
mL mark with the sample.
• Add the content of one
packet of HI 93730A mo-
lybdenum reagent, close
the cylinder and invert it
several times until dissolu-
tion is complete.
• Add the content of one
packet of HI 93730B mo-
lybdenum reagent to the
cylinder, close and invert
it several times until dis-
solution is complete.
• Add the content of one
packet of HI 93730C mo-
lybdenum reagent to the
cylinder, close and shake
it vigorously.
• Fill an empty cuvet with 10 mL of
sample up to the mark and re-
place the cap.
• Insert the cuvet into the instrument.
25 mL
Molybdenum
10 mL