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Macherey-Nagel pH test strips
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Welcome to ESSLAB, your partner in science since 1982

With over four decades of experience, we specialise in providing high-quality Certified Reference Materials, Laboratory Instruments, and Consumables to meet the diverse needs of laboratories worldwide.

Our commitment to excellence is reflected in our partnerships with industry-leading suppliers Inorganic Ventures, SPEX, Chem Service, NSI, Accredited Standards, CPA Chem, Macherey-Nagel, ePrep, OHAUS and more. We understand the importance of reliable laboratory supplies, and our team of experts are on hand to guide you in selecting the right products for your specific applications.

When you partner with ESSLAB, you'll benefit from exceptional service and quality products. Elevate your laboratory to new heights of precision and efficiency today.

Are Your CRMs Still Fit for Purpose — Or Are You Just Relying on the Expiry Date?

Is your CRM truly fit for purpose, or are you relying too heavily on the expiry date? Proper CRM management goes beyond the label—requiring routine verification, tracking, and smart storage practices. This Insight offers practical steps like control charts, second-source standards, and staff training to maintain compliance and confidence in your results. With updated SOPs and digital tools like SMARTLab, labs can ensure every CRM is traceable, reliable, and audit-ready.
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Upholding the Highest Standards in UK Food Production- Analysed, Verified, Trusted - The Promise of UK Food Producers

UK food producers are leading the way in safety and quality by combining advanced screening technologies with rigorous laboratory validation. With growing concern over nitrates and nitrites in meat and dairy, producers rely on rapid testing tools like the RELAX/QUANTOFIX® system to deliver accurate, real-time results. Supported by certified reference materials (CRMs) and proficiency testing (PT) schemes, this robust approach ensures compliance, transparency, and consumer trust — reinforcing the UK’s global reputation for food safety excellence.


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Chocolate and Protein Shakes – Are they still healthy choices?

Heavy metal contamination in food, particularly chocolate and protein powders, poses serious health risks. This blog highlights environmental sources, health impacts, and the need for accurate testing. Certified Reference Materials (CRMs) are vital for reliable analysis, regulatory compliance, and consumer trust, ensuring food safety through validated, reproducible quality control methods.
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Our Company

Essex Scientific Laboratory Supplies Ltd. (ESSLAB)
356-358 Prince Avenue
Westcliff-on-Sea
Essex
SS0 0NF

Mon - Fri: 8:30am - 5:00pm