YSI 900 - Chlorine Hr, With Tablet (Cl 10)

10
Methods
!
Zero
Test
Zero
Test
CL 10
Tablet Powder
CL 10
Tablet Powder
0.0.0
Tablet Powder
CL 10
Tablet Powder
RESULT
Tablet Powder
RESULT
Tablet Powder
Chlorine HR with DPD Tablet: 0.1 – 10 mg/l
a) Free Chlorine
Fill a clean vial (24 mm Ø) with 10 ml of the water sample  

empty it, leaving a few drops
remaining in the vial.
Add one DPD No. 1 HR tablet 



dissolved.


.
.

b) Total Chlorine
Add one DPD No. 3 HR tablet
.

dissolved.


Wait for a reaction period of 2 minutes.

.

c) Combined Chlorine

Tolerances:
 
 
 
