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Johnson Cobalt Chloride Test Paper - Pack of 10

by Johnson Test Papers

Product code: B8A84864

In stock

£6.90 exc. VAT

£8.28 inc. VAT

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Ideal for science classrooms, these cobalt chloride test papers provide a simple way for teachers and students to detect humidity during experiments. Designed for practical investigations, they visually demonstrate changes in atmospheric moisture, supporting hands-on learning in chemistry lessons.

  • Contains 10 books, each with 20 test strips

  • Changes from blue to pink when exposed to humidity above 2%

  • Papers may arrive pink and require drying before use

  • Suitable for secondary and college science activities

  • Easy to store and handle in the classroom

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