Test Strip Litmus Paper Alkaline Acid Phenolphthalein/Red litmus/Blue litmus/Potassium iodide/Lead acetate/Congo red/

brand new and high quality

There are 6 types, Phenolphthalein/Red litmus/Blue litmus/Lead acetate/Congo red/Potassium iodide, choosing based on your needs.

5 sets, each set has 80 strips, 400 strips in total.

Meeting all kind of need in scientific experiments.

A great tool for chemical teaching equipment.

Each strip size is: 5x1cm/1.97x0.39 in .

Specifications:

Material: Paper

Size: 5x1cm/1.97x0.39 in( each strip)

Note:

Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.

Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes: