Nitrate test strips is widely used in environmental analysis, such as industry, food, agriculture and other fields. It is also very suitable for all levels of laboratory pre analysis, especially for outdoor inspection.
nitrate test strips
Test paper colorimetry
1.Do you provide samples ? is it free or extra ?
We can offer the sample, it is extra.
2.What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.
3.How long can we receive the response after sending inquiry?
We are online anytime, you can contact us to know within 24 hours.
4.What payment methods do you accept?
Payment terms: T/T
Payment methods: paypal, moneygram, western union, bank transfer
5.What after-sales service can be provided by Lohand ?
The after-sales service of Lohand is divided into two parts: technical support and maintenance.