Standards

NY/T 4425-2023 Active

NY/T 4425-2023 Determination of minoxidil in feedstock

Publish Date: 2023-12-22

NY/T 4426-2023 Active

NY/T 4426-2023 The determination of diethylstilbestrol in feed

Publish Date: 2023-12-22

NY/T 4427-2023 Active

NY/T 4427-2023 NY/T 4427-2023 Application Guide for Near-infrared Spectroscopy in Feed Analysis

Publish Date: 2023-12-22

NY/T 4428-2023 Active

NY/T 4428-2023 Determination of Hydroquinone (HQ) Content in Fertilizer Enhancer

Publish Date: 2023-12-22

NY/T 4429-2023 Active

NY/T 4429-2023 The determination of the content of phenylphosphinic diamide (PPD) in fertilizer synergist

Publish Date: 2023-12-22

NY/T 4430-2023 Active

NY/T 4430-2023 Detection of Scarlet Roses Broken virus using fluorescence quantitative PCR

Publish Date: 2023-12-22

NY/T 4431-2023 Active

NY/T 4431-2023 Determination of Various Esters in Coix Seed by High Performance Liquid Chromatography (HPLC) Method

Publish Date: 2023-12-22

NY/T 4432-2023 Active

NY/T 4432-2023 General analytical method for determining the content of active ingredients in pesticide products using gas chromatography. (Note: The context of this method may include various pesticide types, formulations, and analytical techniques, such as GC-MS, GC-FID, etc.)

Publish Date: 2023-12-22

NY/T 4433-2023 Active

NY/T 4433-2023 Determination of Cadmium in Farmland Soil by Solid Injection Electrothermal Evaporation Atomic Absorption Spectrometry

Publish Date: 2023-12-22

NY/T 4434-2023 Active

NY/T 4434-2023 Determination of Mercury in Soil Conditioning Agents: Catalytic Pyrolysis-Gold-mercury Quenching Enrichment Atomic Absorption Spectrometry

Publish Date: 2023-12-22

NY/T 4435-2023 Active

NY/T 4435-2023 Determination of Copper, Zinc, Lead, Chromium, and Arsenic Concentrations in Soil by Energy-Dispersive X-Ray Fluorescence Spectroscopy

Publish Date: 2023-12-22

NY/T 4436-2023 Active

NY/T 4436-2023 NY/T 4436-2023 Animal coronavirus universal RT-PCR detection method

Publish Date: 2023-12-22