Features

1.Simple operation-using visual colorimetric method simple to operate , can be conducted by anybody without specialized training ;
2.Efficient-test can be finished within 1 minute , fast and efficient;
3.Measuring results are reliable ;
4.Unique aluminum tube packing in China , plating antioxidation film , which can extend shelf life greatly (this is optional );
5.Small volume , light weight , easy to carry .                                   
 

Instructions

1.Take out a test paper and then cover the lid (don't touch the reaction area)
2. Make the reaction area to be immersed in liquid for about 1-3 seconds ,then take it out remove the excess water. 
3.Static the 15-30s, and check with the color card ,the closest color to the color card is the concentration value .
Note: the specific time according to the operation instructions is on bottle.
 

Warranty period: 

The product will enjoy a 18months warranty from date of purchase and professional after sales service.

 

OEM:

1. Design your logo in the box