1set = 80 Strips! Professional 1-14 pH litmus paper

Description

Model Number: miao-471Dis
play Type: Digital
Material: paper
measuring range: 0-14
Feature: Precise measurement, a wide rangeis-
customized: yes
model number: PH test paper
Type: litmus paper ph test strips
style: Acidity test
Suitable object: Cosmetics, soil, washing liquid, fruit, water quality, etc.