Weiye Headline: Urea nitrogen solution products declared national class

Warm congratulations to Weiye for its successful approval of 14 national secondary standard materials! Following the successful declaration of 34 biological matrix reference materials (including 28 primary reference materials) and 18 benzene series and pesticide residues, after 2 weeks, Weiye has embarked on a new journey!

The national secondary reference materials passed this time include 10 pesticide residues and 4 environmental chemical analysis reference materials, all of which are in stock, welcome to inquire, and the relevant product information is as follows:

1.Environmental Chemical Analysis

2.Pesticide Residues

So far, Weiye has successfully approved 585 national primary and secondary reference materials. In the follow-up, Weiye will continue to increase investment in research and development to bring better products and services to our customers. To learn more, click on the online customer service for consultation.