PH tester range range 3.8-5.4 - litmus test papers 80 tests

DESCRIPTION

• specialized strip testers for pH measurement in the range 3.8-5.4
• simple, inexpensive and effective

SPECIFICATION

• in the optimal range scale of 0.3pH
• high efficiency of about 80 tests

Set contains

• papers
• scale
• Number of tests - 80
• Accuracy - 0.3pH