Certificates & Qualifications

Do Sender Chem maintains the highest standards of quality, safety, and environmental responsibility. Our certifications reflect our commitment to excellence.

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Do Sender Chem Certificates
Quality Assurance

Certified for Excellence

At Do Sender Chem, we are committed to maintaining the highest standards in quality management, environmental protection, and occupational health & safety. Our comprehensive certification portfolio demonstrates our dedication to these principles.

All certificates are regularly audited by accredited third-party organizations to ensure ongoing compliance and continuous improvement.

Certification Benefits
Guaranteed Product Quality
Environmental Responsibility
Workplace Safety
Regulatory Compliance
Customer Confidence
Do Sender Chem Quality Certificates
ISO Certifications

ISO Certificates

Internationally recognized standards for quality, environment, and safety management.

ISO 9001 Certified

ISO 9001:2015

Quality Management System

Certified for consistent quality management processes across all operations, ensuring reliable product quality and customer satisfaction.

Issued: 2022-03-15 Valid until: 2025-03-14
ISO 14001 Certified

ISO 14001:2015

Environmental Management System

Certified for effective environmental management, demonstrating our commitment to minimizing environmental impact and sustainable practices.

Issued: 2022-03-15 Valid until: 2025-03-14
ISO 45001 Certified

ISO 45001:2018

Occupational Health & Safety

Certified for occupational health and safety management, ensuring a safe and healthy workplace for all employees.

Issued: 2022-03-15 Valid until: 2025-03-14
Product Compliance

Product Certificates

Regulatory compliance certificates for our product portfolio.

REACH Compliance

All products comply with EU REACH regulation (EC) No 1907/2006. Pre-registered and fully compliant.

FDA Compliance

Selected products comply with FDA regulations for use in food contact applications and pharmaceutical intermediates.

GB Standards

All products meet Chinese national standards (GB) for chemical safety and quality.

RoHS Compliance

Products comply with RoHS Directive 2011/65/EU restricting hazardous substances in electrical and electronic equipment.

Gallery

Certificate Gallery

View our certification documents.

ISO 9001:2015 Certificate
PDF | 2.4 MB | English
Download
ISO 14001:2015 Certificate
PDF | 2.2 MB | English
Download
ISO 45001:2018 Certificate
PDF | 2.1 MB | English
Download
REACH Compliance Statement
PDF | 1.8 MB | English
Download
Audits

Third-Party Audits

Regular audits by accredited organizations ensure ongoing compliance.

Third-Party Audit

Do Sender Chem undergoes regular third-party audits to verify compliance with ISO standards and regulatory requirements.

Our commitment to transparency and continuous improvement is reflected in our open approach to audits and certifications.

Audit Schedule
ISO 9001 Surveillance Audit - Annual
ISO 14001 Surveillance Audit - Annual
ISO 45001 Surveillance Audit - Annual
Customer Audits - Upon Request
Regulatory Inspections - As Required
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Frequently Asked Questions — Certificates

Do Sender Chem is certified under ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health & Safety). We also hold product-specific certifications and comply with international standards. View our certificates gallery for details.

Yes, all Do Sender Chem products comply with REACH regulations for the European market. We have completed pre-registration and registration for applicable substances and provide REACH compliance statements upon request. Contact our regulatory team for specific compliance documentation.

All certificates issued by Do Sender Chem include a unique certificate number, issue date, and authorized signature. You can verify authenticity by contacting our quality team at quality@dosenderchem.com. We also provide digital certificates with QR codes for easy verification.

Yes, we provide a Certificate of Analysis (COA) for every production batch. The COA includes test results for key quality parameters, batch number, production date, and expiration date. COA documents are available in English and can be requested with your order or downloaded from our customer portal.

Our quality system follows ISO 9001:2015 standards and incorporates GMP principles where applicable. We also comply with ASTM, DIN, and other international standards for product testing and specifications. Our laboratory is equipped with advanced analytical instruments (HPLC, GC, titration) for precise quality control.

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