TRUSCO stick free residual chlorine test paper 100 pieces

[Features]
●
●Measurement items
●Reaction time
●It can be measured immediately by immersing it in sample water and comparing the degree of discoloration with the color scale.
●Because it is a bottle type, it is highly airtight.
●The stick part is made of eco-friendly biodegradable plastic (PLA), so there is no capillary action and your fingers will not get wet even with harmful samples.
●One case contains 100 tests.

[Use]
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【specification】
- Width (mm): 5
- Length (mm): 90
●Measurement range: 0-0.5-1-3-4-5-10-20ppm

[Specification 2]
●Stick type

[Material/Finish]
Base material: PLA (polylactic acid)

[Set contents/accessories]
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【Note】
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