Segmentation by type classifies detection kits according to the underlying analytical principle, thereby affecting cost structures, sensitivity, and adoption rates. Immunoassay kits—including ELISA and lateral flow formats—lead the market owing to their ease of use and relatively low capital outlay, making them suitable for on‑site screening. Chromatographic kits, primarily LC‑MS/MS and HPLC‑based solutions, command a premium due to high specificity and quantitative capability, catering to laboratories handling confirmatory testing. Biosensor kits leverage electrochemical or optical transducers to deliver rapid, real‑time results, attracting niche applications where immediate decision‑making is critical. Molecular detection kits, such as PCR‑based assays, address emerging concerns over genetically engineered residues and antibiotic resistance markers, offering high throughput for surveillance programs. The proportional revenue share of each type aligns with its analytical performance and operational complexity, collectively defining the market taxonomy and guiding manufacturers’ product‑development strategies.