Test paper for chlorine, measuring range 50 to 2000 mg/L , 4 meter/pack
$9.72
Sale price
$9.72
Regular price
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Test paper for chlorine, measuring range 50 to 2000 mg/L , 4 meter/pack
$9.72
Sale price
$9.72
Regular price
Test Conditions
- the pH value of sample should no more than 9.5
- The reaction colour of the paper can be compared with the colour chart in 15 seconds.