Application of Free chlorine test paper
We have two Measuring Range：0.5-1-2-5-10mg/L Cl2、25-50-100-200-500mg/L Cl2
Using for hostipal , swiming pool , SPA pool and so on.
Hangzhou Lohand Biological Co.,Ltd
Tel: +86-571-85050999
Mob: +8613123950066
Add: Zhejiang Hangzhou Jianggan 4F,Bldg 7,No.63,Jiuhuan Rd,Jiubao Town,Jianggan Dist
Email: info@lohand.net