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Welcome to Extra Pure Scientific Co., a company dedicated to providing science educators with top-quality teaching materials.
  On our site, we now offer a selective group of instruments, lab supplies and chemicals from which to choose the most suitable for your needs, as an amateur or professional. Each item has been carefully chosen to combine quality and affordability with ease of operation.

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Residual Chl...
Residual Chlorine Test Rea...
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Power/Hand-o...
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