Precision supplies for modern laboratories

Measure with confidence.
Source with precision.

Certified reference materials, bench-top analytical instruments and laboratory glassware — selected for traceability, reliability and real-world laboratory workflows.

12,000+Reference materials
ISOCertified quality focus
400+Laboratories served

Why labs choose Atoms

A sourcing partner, not just a catalogue.

We combine product knowledge, reliable supply and practical technical support to keep laboratory work moving.

Certified quality at every level

Reference materials carry documented traceability and supporting certification appropriate to their application.

ISO 17034 · NIST traceability · ISO/IEC 17025

Expert technical support

Our team can help with application fit, instrument selection, setup and troubleshooting before you order.

Pre-sales guidance · Application support · Instrument setup

Reliable, fast delivery

We maintain strategic stock and work with leading manufacturers to reduce unnecessary lead times.

In-stock items · Express options · Temperature-controlled shipping

Comprehensive product range

From precision standards to everyday consumables and equipment, source multiple laboratory needs through one partner.

12,000+ SKUs · Multiple brands · Custom sourcing available

Standards we uphold

Built around laboratory confidence.

ISO 17034Reference material producers
NIST TraceableNational standards traceability
ISO/IEC 17025Testing & calibration labs
ISO 9001Quality management

Need help finding the right product?

Tell us your application, required standard or instrument specification and our team will help narrow the right solution.

Talk to our team