Weiyel Launches Ammonia Nitrogen and Hexavalent Chromium Assay Kits

Published：2026-05-08 09:56 Editor：Weiyel

Weiyel has launched a portable photometric ammonia nitrogen assay kit, specifically designed to address the pain point of rapid on-site testing. It eliminates the need to be in a laboratory, allowing for testing with a portable device.

Product NO.	Product Name	Standard Value	Specifications
BWS3074	Portable Ammonia Nitrogen Spectrophotometric Determination Kit (Salicylic Acid Method)	11Components	100 times
BWS3075	Portable Ammonia Nitrogen Spectrophotometric Determination Kit (Nessler's Reagent Method)	9Components	100 times

Weiyel has also launched a portable photometric hexavalent chromium assay kit. This eliminates the need for testing personnel to wait overnight for laboratory results or worry about sample deterioration during transportation. In emergency investigations, it enables immediate identification of the source of contamination, significantly improving monitoring efficiency.

Product NO.	Product Name	Standard Value	Specifications
BWS3076	Portable photometric determination kit for hexavalent chromium	10Components	100 times

Since 2007, Weiyel has been an ISO 17034-certified supplier of reference standards, with product offerings covering pesticide residues, food testing, metal analysis, and other fields. We sincerely invite global distributors to explore partnership opportunities. For product inquiries and further information, please contact us at info@weiyel.com or via WhatsApp at +44 7421898692.

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Weiyel Launches Ammonia Nitrogen and Hexavalent Chromium Assay Kits

Weiyel offers a full range of reference materials for food additives

Weiyel has launched a range of standard reference materials for permanganate index (PMI) testing in water