50pack/lot Alkaline pH Test paper Strips Indicator Litmus Kit Testing PH1-14 Y

Description

50pack/lot Alkaline pH Test paper Strips Indicator Litmus Kit Testing for body level Urine & Saliva PH1-14 (100Pcs/Pack)
Note：
Wholesale is welcome, if you need more, please don't hesitate to contact me for the better price.
Scope:
testing liquid, water, saliva, urine, cosmetics and other testing, the human body, test results can be guidance for purposes of diet and health and life
Test method of using:
the four color piece directly to all immersed in the liquid; Take 1 to 2 seconds, get rid of the excess moisture, color plate, immediately find the most close a set of values (invalid after liquid evaporation)
Introductions:
PH 1-14
4 colors , PH value range is 1 to 14  Test range is wide, can be measured with liquid (including the human body, water, skin care product, etc.)
Specification:
100Strips / box, can be used 100 times
4 color contrast, special laboratory
Packaging includes:
50* pack (100strips Per pack) precision pH 1-14 test paper