Specifications
| Product Specifications | Boxed, 100 pieces/box |
| Color change | White - Purple red |
| Detection range | 0-1-5-10-20-40-80 mg/l NO2– |
Packing list
Test strip (100 pieces/box) X1
After-sales instructions
This product is a consumable product and there is no warranty period. If there is a quality problem after receiving the goods, the customer can take photos in time to apply for return and exchange. For the definition of return and exchange, please refer to the mall return and exchange guidelines.
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/13128/Specification.html , which is only used by users who purchase commodities from the NBCHAO.