Hangzhou Lohand Biological Co.,Ltd Add: Zhejiang Hangzhou Jianggan 4F,Bldg 7,No.63,Jiuhuan Rd,Jiubao Town,Jianggan Dist Tel: +86-571-85050999 Mob: +8613123950066 E-mail: firstname.lastname@example.org
1. measured liquid below the lower limit can be measured by colorimetric tube or kit
2. the method is the same as the PH test paper method, it can be half quantified for several seconds - dozens of seconds
3. the color card is generally divided into 5 gradients compared with the color card.
4. special specifications and parameters can be customized according to requirements, customized period of 1-2 weeks