YSI 9300 Photometer - Manual (Page 30)

Test Procedure
1 Fill test tube with sample to the 10 ml mark.
2 Add one Alkaphot tablet, crush and mix until all of the particles have dissolved.
3 Stand for one minute then remix.
4 Select Phot 2 on photometer.
5 Take photometer reading in usual manner (see photometer instructions).
6 The result is displayed as mg/l CaCO
3
.
Note: To convert Total Alkalinity as CaCO
3
to Total Alkalinity as HCO
3
- multiply
result by 1.22.
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