copy of pH Indicator Strips pH pH 7.0-14.0 SIGMA

Wafer papers in different measurement scales. The package contains 100pcs.

Measurement 0.0-14.0, 6.5-13.0, 5.0-9.0, 0.0-6.0

Labbox papers to measure the alkalinity of a solution. The pack contains 10 20-page booklets.

The package contains 100pcs.

The package contains 100pcs.

The package contains 100pcs.

The package contains 100pcs.

pH Indicator Paper ISOLAB 1-14 

Wafer rolls pH 1-14 5m x 7mm