Ester Monsonís

CLP & REACH Regulatory Affairs Consultant

Consultant at ServiREACH with an environmental profile and REACH specialist. I support compliance projects, documentation, and decision-making for operating in the EU.

Specialization

BiocidesREACHTechnical

Training

Autonomous University of Barcelona Degree in Environmental Sciences (2013-2017).

About Ester Monsonís

I’m Ester Monsonís, a consultant at ServiREACH with a background in environmental science and experience in Regulatory Affairs, particularly in REACH. I work on consulting projects aimed at reducing regulatory uncertainty, accelerating decisions to meet requirements, and ensuring smooth progress. My experience combines consulting, research, and academia, which helps me bridge the gap between technical expertise and practical application. In my articles, I share knowledge about REACH, compliance, and best practices for Regulatory Affairs, HSE, and quality teams.

Articles and resources

How much does it cost to register a substance under REACH?

The REACH Regulation requires chemical substances manufactured or imported into the European Union in quantities of one tonne or more per year to be registered. However, one of the most common questions companies ask is: how much does this registration cost? There is no single fixed cost, as it depends

Is my product an article under REACH?

Is my product an article under REACH? Under the REACH Regulation, not only substances and mixtures are subject to regulatory obligations. Articles may also be affected, particularly when they contain Substances of Very High Concern (SVHCs) or are designed to release substances during normal use. However, one of the most

REF-14 (REACH-EN-FORCE 14): European inspections on hazardous mixtures

The REF-14 (REACH-EN-FORCE 14) campaign is part of the European enforcement projects aimed at ensuring that safety information throughout the supply chain is accurate, consistent and complete. The focus is on hazardous mixtures present in consumer and professional products, where proper hazard communication is essential for the protection of human

Use descriptors: a key tool in REACH registration

The European Union REACH Regulation establishes the obligation to register chemical substances manufactured or imported into the EU. In this context, it is essential not only to understand the properties of a substance, but also how it is actually used in practice. To address this, REACH introduces the so-called use

REACH and CLP Inspection: Is your company prepared?

What is a REACH and CLP inspection? Under the REACH and CLP Regulations, the competent authorities of each European Union Member State carry out periodic inspections to verify that companies are properly complying with their obligations. Their objective is to ensure that companies manufacture, import and use chemical substances and

The content written by this author is based on their professional experience at Servireach. The information shared is for informational and practical purposes and does not replace professional legal advice when necessary.