QUICK, RELIABLE SERVICE FOR ALL YOUR REFERENCE MATERIAL NEEDS

BROWSE OUR RANGE

GBJ is a long-standing and trusted supplier of high-quality Standards and Certified Reference Materials (CRMs), supporting a wide range of analytical applications. All of our products are certified to ISO 17034 and ISO 17025, ensuring the highest levels of accuracy, traceability, and reliability.
At GBJ, we don’t just supply products — we go the extra mile to ensure you receive exactly what you need, when you need it. Explore our product ranges below to see how we can support your laboratory with confidence.

Our Solutions

Custom Standard

The new cost-effective way to run your lab. With short lead times, our matrix matched Solutions are competitively priced and come ready to use!

Stock Standard

Want next day delivery? Explore our Stock standard range here!

Products We Serve

Acid

ARO Scientific

Environmental CRM’s

ICP Standards

Process Water Consumables

Pump Tubing

Pure Raw Materials

Metallurgical CRMs

Why Choose gbj

Internationally Accepted CRMs from trusted global brands

Accurate, traceable standards for regulated industries

Efficient import, handling & delivery across across the Asia-Pacific Region

Decades of industry expertise & customer support tailored to laboratory needs

Dedicated technical support to help you select the right CRMs and documentation for your laboratory needs

Latest Updates

Optimizing ICP Analysis: The Importance of...

Inductively Coupled Plasma (ICP) spectroscopy is one of the most powerful techniques used for elemental analysis in environmental monitoring, pharmaceuticals, food safety, mining, and industrial research. Instruments such as ICP-OES and ICP-MS can detect trace elements at extremely low concentrations,...

Why TOC Consumables Are Critical for...

Water purity is a critical parameter in industries such as pharmaceuticals, biotechnology, food production, and semiconductor manufacturing. Even trace levels of organic contaminants can compromise product quality, damage equipment, or lead to regulatory non-compliance. One of the most reliable indicators...