Standards

NY/T 4851-2025 Active

NY/T 4851-2025 dried pepper raw material

Publish Date: 2025-12-09

NY/T 4850-2025 Active

NY/T 4850-2025 Colorant-based pepper raw material

Publish Date: 2025-12-09

NY/T 4849-2025 Active

NY/T 4849-2025

Publish Date: 2025-12-09

NY/T 4848-2025 Active

NY/T 4848-2025 Animal drug residue limit standard for technical specifications in animal food products

Publish Date: 2025-12-09

NY/T 4847-2025 Active

NY/T 4847-2025 Guidelines for the development of sensitivity breakpoint for veterinary antimicrobial drugs

Publish Date: 2025-12-09

NY/T 4846-2025 Active

NY/T 4846-2025 Animal-origin bacterial resistance monitoring laboratory strain management and use technical specifications

Publish Date: 2025-12-09

NY/T 4845-2025 Active

NY/T 4845-2025 Determination of selenium methionine in feed additive yeast selenium

Publish Date: 2025-12-09

NY/T 4844-2025 Active

NY/T 4844-2025 The determination of mannan in feed raw materials using yeast hydrolysate and in brewer's yeast cell wall by ion chromatography

Publish Date: 2025-12-09

NY/T 4843-2025 Active

NY/T 4843-2025 Determination of 10 N-Furfurylidene-N-Oxazolidine Furanones in Feed by Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Publish Date: 2025-12-09

NY/T 4842-2025 Active

NY/T 4842-2025 Determination of Enramycin in Feed by Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Publish Date: 2025-12-09

NY/T 4841-2025 Active

NY/T 4841-2025

Publish Date: 2025-12-09

NY/T 4840-2025 Active

NY/T 4840-2025 The identification of residue of seven antibiotics in feed

Publish Date: 2025-12-09