Litmus test papers, Whatman™

供应商: CYTIVA WHATMAN
2600-602 2600-201A 2600-202A 2600-601
WHAT2600-602EA 0 CNY
WHAT2600-602 WHAT2600-201A WHAT2600-202A WHAT2600-601
Litmus test papers, Whatman™
试纸 PH指示剂带
Blue litmus and red litmus papers facilitate a general test for acid or alkaline reaction. The change occurs around pH 5 to 8. They are particularly recommended for educational use.

  • Red litmus paper turns blue in alkaline solutions
  • Blue litmus paper turns red in acidic solutions
  • Inexpensive
  • Convenient and portable for field use

Indicator books: Book format is particularly suitable for educational and industrial use. In schools this format is economical because the amount of paper per student can be carefully controlled.

This test paper changes colour from blue to red in the range pH 3 - 5 for the determination of neutralization point in strong acid/weak alkali reactions.

Book format is particularly suitable for educational and industrial use. In schools this format is economical because the amount of paper per student can be carefully controlled.
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