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ISO 17025 认证

Certificate of Analysis for Quality control

Reliable certificate of analysis designed for quality control. ISO 17025 accredited methods with detailed reporting to meet your regulatory requirements.

ISO 17025 Accredited 48-Hour Turnaround Available 500+ Test Methods FDA-Compliant Reporting Dual Locations: Irvine & San Diego, CA
ISO 17025 认证 ISO 17025
48 小时快速检测 48 小时出结果
100% 满意保证 100% 保证

快速解答

Certificate of Analysis for quality control ensures products meet the specific regulatory and quality standards required for market entry. ISO 17025 accredited laboratories like Qalitex provide validated testing methods, detailed COA reports, and expert guidance to support quality control processes efficiently.

行业动态

Amazon Tightens COA Requirements for Supplement and Cosmetic Sellers

Amazon sellers face increased scrutiny as the platform mandates ISO 17025 accredited COA documentation for health and beauty products — with non-compliant listings facing immediate suspension.

Time Business News · 2025-09 阅读更多 →

Achieving quality control requires accurate, accredited laboratory testing that regulatory bodies and marketplace platforms trust. Qalitex Laboratories provides certificate of analysis tailored for quality control requirements. A Certificate of Analysis (CoA) is your product's credential for market access. Qalitex Laboratories provides ISO 17025 accredited CoAs for all test types — identity, potency, heavy metals, microbiology, pesticide residues, and stability. Our ISO 17025 accredited methods and detailed COA reports are designed to streamline your quality control process.

How Certificate of Analysis Supports Quality control

Quality control requires documented evidence of product safety and quality. Qalitex provides the specific testing and documentation needed to support your quality control process, including detailed COA reports, method validation documentation, and expert consultation on testing scope. Our ISO 17025 accreditation ensures your results are accepted by regulatory bodies and marketplace platforms.

What a CoA Includes

Every Qalitex CoA includes: product description and batch number, test methods (USP, AOAC, ISO), results with specification limits, accreditation number and lab credentials, scientist signature and date, and chain of custody documentation. Reports are delivered in PDF format suitable for Amazon Seller Central, retailer portals, and regulatory submissions.

When You Need a CoA

You need a CoA for Amazon FBA supplement listings, retail compliance (Whole Foods, Target, Vitamin Shoppe), import/export documentation, FDA facility inspections, brand protection and labeling accuracy, and third-party quality audits.

Our Turnaround Time

Standard CoA delivery is 48–72 hours from sample receipt. Rush options are available for time-sensitive listings or compliance deadlines. We serve clients across all 50 US states from our Irvine, California laboratory.

主要检测项目与方法

Identity testing
Potency & label claim verification
Heavy metals panel
Microbiology (USP <61>/<62>)
Pesticide residue screening
Stability with CoA documentation

适用标准

ISO/IEC 17025:2017USP, AOAC, ISO test methodsFDA 21 CFR Part 111Amazon Seller Central requirements

服务行业

Dietary supplement brands
Amazon FBA sellers
Cosmetics & personal care
Natural food & beverage
Contract manufacturers

检测流程

三个简单步骤获取结果

01

提交样品

将样品连同订单表格寄送至我们的尔湾或圣地亚哥实验室。

02

检测与分析

我们的 ISO 17025 认证科学家使用经过验证的检测方法进行分析。

03

收取 CoA 报告

在 48–72 小时内获得签名的合格证书。

常见问题

常见问题解答

What testing is required for quality control?

Quality control typically requires identity testing, purity analysis, potency verification, and contaminant screening. The exact panel depends on your product type and target market. Qalitex Labs can recommend the appropriate testing scope for your specific quality control needs.

How long does testing take for quality control?

Standard turnaround at Qalitex is 5–7 business days, with rush 48-hour service available for most test types. We recommend planning testing 2–3 weeks ahead of your quality control deadline to allow for any retesting if needed.

Is Qalitex Laboratories ISO 17025 accredited?

Yes. Qalitex Laboratories holds ISO/IEC 17025 accreditation, the international standard for testing and calibration laboratories. This ensures our methods, equipment, and quality systems meet the highest standards of accuracy and reliability.

What is your turnaround time?

Standard turnaround is 5–7 business days. Rush service with 48-hour turnaround is available for most test types. Contact us to discuss your timeline requirements.

What types of products do you test?

Qalitex tests dietary supplements (capsules, powders, gummies, liquids), cosmetics and personal care products, food and beverage items, botanical extracts, and raw materials. We serve brands, contract manufacturers, and Amazon FBA sellers.

How do I submit samples for testing?

Ship your samples to our Irvine or San Diego laboratory with a completed sample submission form. We provide prepaid shipping labels for qualifying orders. Results are delivered electronically via secure portal.

What is included in a Certificate of Analysis (CoA)?

Every Qalitex CoA includes product description and batch number, test methods (USP, AOAC, ISO), results with specification limits, accreditation number and lab credentials, scientist signature and date, and chain of custody documentation.

准备好开始了吗?

certificate of analysis testing for quality control 申请报价。我们的团队将在 24 小时内回复。

ISO 17025 认证48 小时快速检测100% 满意保证