Sampling And Storage - Hach POCKET COLORIMETER II Instruction Manual

Silica, HR,
continued
13.
Press .
READ/ENTER
The display will show
"- - - -", followed by results
in mg/L silica (SiO ).
2

Sampling and Storage

Collect samples in clean plastic or glass bottles. Analyze samples as soon as
possible after collection. If necessary, store samples up to 7 days at 4 °C (39 °F) or
below. Warm samples to room temperature before analysis.
1—20