农药标准

农药是指旨在预防、消灭、驱赶或减轻任何害虫的化学物质、生物制剂(如病毒、细菌、抗菌剂、消毒剂等)或多种物质的混合物。 农药用于消灭目标害虫,如昆虫、啮齿动物、杂草、细菌、植物病原体、软体动物、线虫(圆虫)、霉菌、真菌以及任何破坏财产、造成滋扰、传播疾病或作为疾病媒介的微生物。
这些农药的残留物可能最终进入空气、土壤、水体和食物中。借助我们的农药参考标准品,您可以按照国家和国际法规准确监测土壤、水体和食品的质量。
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相关产品资源
- Application Note: Analysis of Fipronil in Eggs
This document is an application note detailing a method for detecting fipronil, a banned insecticide, in eggs using QuEChERS extraction and GC/MS/MS analysis. The document outlines the background of the 2017 fipronil egg contamination incident, experimental setup, and results showing effective cleanup using Z-Sep+ sorbents.
- Application Note: UHPLC-MS/MS Analysis of Polar Pesticides on the Supel™ Carbon LC Column
The application note showcases the use of the Supel™ Carbon LC column for analyzing highly polar pesticides and their metabolites—such as glyphosate, chlorate, fosetyl-Al, and bialaphos—via UHPLC-MS/MS.
- Workflow for Pesticide Analysis in Cannabis
Complete workflow for cannabis flower pesticide testing using LC-MS/MS and GC-MS/MS ensures product safety.
- Brochure: Methods for Analysis of the California List of Pesticides in Cannabis (Analytix Reporter)
This PDF is Issue 10 of Analytix Reporter, a technical publication by Merck showcasing analytical innovations and applications. It features studies on porous graphitic carbon (PGC) columns for improved chromatographic separation, plasma protein binding comparisons using Supel™ BioSPME vs. rapid equilibrium dialysis, and methods for analyzing polar pesticides, pharmaceuticals in serum, and impurities in fingolimod.
- Analysis of California Cannabis List of Pesticides, Mycotoxins, and Pyrethrins Using Ascentis® Express Biphenyl Column
Cannabis testing regulations include analysis of purity, potency, and contaminants. Learn more about analysis of cannabis for pesticides, mycotoxins, and pyrethrins registered in California by LC-MS/MS and GC-MS/MS Using Ascentis® Express Biphenyl and SLB®-5ms Columns
- Flyer: Food Alert — Fipronil in eggs and egg containing products
This is a food safety alert highlighting the detection of fipronil—a banned insecticide in food-producing animals—in eggs across several European countries in 2017. It explains the health risk, outlines the EU's maximum residue level (0.005 mg/kg), and emphasizes the importance of accurate testing using certified reference materials.
- Flyer: Pesticide Reference Materials for Water Testing
The document provides information on pesticide reference materials for water testing, emphasizing the importance of monitoring pesticide residues and their metabolites in water sources to comply with European directives. It outlines environmental quality standards, priority substances, and vigilance lists for surface and groundwater monitoring.
- Flyer: Pesticide Reference Material for Food Testing
The document provides information on pesticide reference materials for food testing, highlighting their importance in ensuring compliance with European Union regulations on maximum residue levels. It covers the Multiannual Control Programmes for Pesticide Residues (MACP), applied to food of plant and animal origin from 2026-2028. The document lists pesticides to be determined in various food products, detailing their reference materials, quality grades, and certification standards. It emphasizes Merck's high-quality offerings, including ISO-certified and TraceCERT® materials for precise testing. Additionally, it provides guidance on ordering, technical assistance, and accessing the full pesticide standards portfolio.
- Flyer: Analysis of Banned and Other Neonicotinoids from Plant Material
- Flyer: TraceCERT® Pesticide CRMs
- Brochure: Gas Chromatography Tools for your workflow
The document outlines Merck's comprehensive solutions for gas chromatography (GC) workflows. It covers tools for proficiency testing, sample preparation, GC analysis, and detection/calibration. Highlights include certified reference materials, solvents, derivatization reagents, GC columns, and accessories tailored for various applications like environmental, pharmaceutical, and food testing.
农药分析标准品(PESTANAL®)
PESTANAL®农药分析标准品专为您的常规分析或筛查测试设计,您可从我们种类繁多的纯品或溶液标准品中进行选择。我们的纯品农药系列包含母体物质以及不断扩充的代谢物清单。为确保您每次购买的最高透明度,我们提供附有有效期的分析证书以及产品色谱图。
同位素标记农药
同位素稀释质谱法(IDMS)常用于测定因分析物损失导致的基质效应和结果偏差。该技术利用了同位素标记化合物与未标记类似物具有相同物理性质这一特性。通过在样品处理前加入同位素标记类似物,可在质谱分析中区分两者,从而轻松测定并补偿处理过程中的物质损失。 我们提供日益丰富的纯品和溶液产品组合,标记为 13C、15N 或 D。
农药标准物质级
我们的农药标准物质等级产品均通过 ISO/IEC 17025 认证,其属性值采用 qNMR 或质量平衡法测定。因此,这些标准物质可帮助您获得可量化、准确且可追溯的结果。
农药认证参考物质级 (TraceCERT®)
我们快速扩展的TraceCERT®产品系列包含日益增多的农药认证参考物质(CRMs),这些产品均通过ISO/IEC 17025和ISO 17034认证,并可追溯至NIST标准参考物质(SRMs)。它们可作为校准标准、内标或替代标准、加标溶液或实验室控制样品使用。这些农药可提供纯品、单组分或多组分混合物形式。
农药代谢物
现代农药一旦施用,往往会因物理化学作用和生物转化而迅速降解。因此,样品中的农药残留可能无法被检测到,或仅以极低浓度被检出。监测农药代谢物对于记录其先前使用情况至关重要。我们不断扩大的农药代谢物产品组合涵盖多种质量等级(分析标准品、参考物质、认证参考物质),并提供不同形态(纯品、溶液)。
农药是指旨在预防、消灭、驱赶或减轻任何害虫的化学物质、生物制剂(如病毒、细菌、抗菌剂、消毒剂等)或混合物。 农药用于消灭目标害虫,如昆虫、啮齿动物、杂草、细菌、植物病原体、软体动物、线虫(蛔虫)、霉菌、真菌以及任何破坏财产、造成滋扰、传播疾病或作为疾病媒介的微生物。
这些农药的残留物可能最终进入空气、土壤、水体和食物中。借助我们的农药参考标准品,您可以按照国家和国际法规准确监测土壤、水体和食品的质量。
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