Rinse tube with sample
leaving
a few drops.
Crush
tablet to form a paste.
Add
one DPD 1
or
one DPD
XF
Tablet.
Free and Total Chlorine - Chl(0-5) and Chl(0-10)
Colour Change:
Colourless to Pink
Two Ranges:
0 – 5 mg/L use DPD 1 and DPD 3 Tablet
0 – 10 mg/L use DPD XF and DPD XT Tablet
1
2
3
31