CONOSTAN®

The trusted name in oil standards, built on heritage, made for today, ready for tomorrow

For nearly 50 years, CONOSTAN has been recognized as the benchmark brand in oil standards and certified reference materials for the petroleum and fuels industries. Laboratories, refineries, and research teams worldwide trust the name because it consistently delivers accuracy, stability, and confidence.

Today, CONOSTAN is part of the AnalytiChem porfolio, combining its trusted heritage with global manufacturing strength and scientific expertise. Uniting proven chemistry with renewed energy, CONOSTAN continues to support the petroleum and fuels industries as they move toward a more sustainable future.

Why Laboratories Choose CONOSTAN

The CONOSTAN brand has earned its reputation through performance in real laboratory environments, not just specifications on paper.

Customers choose CONOSTAN for:

• Proven lot-to-lot consistency

• Long-term stability for trend analysis

• Certified, traceable values

• Fit-for-purpose packaging that reduces waste and variability

• Products designed by specialists who understand petroleum testing workflows

A Heritage of Precision

Since its beginnings in petroleum testing, the CONOSTAN brand has been guided by a simple principle: accurate data builds trust.

The CONOSTAN name has become synonymous with trust in analytical results. Built on decades of formulation expertise and controlled manufacturing, the brand continues to represent consistency across time, laboratories, and applications.

CONOSTAN’s legacy is not about the past, it is about maintaining standards that laboratories can rely on every day.

Built on Manufacturing Expertise

All CONOSTAN products are supported by AnalytiChem’s:

• Accredited manufacturing environments

• Controlled production processes

• Robust quality systems

• Scientific infrastructure

• Expertise in reference materials

This ensures tight tolerances, reliable traceability, and dependable performance across every lot.

CONOSTAN is not simply a label, it is a specialist AnalytiChem brand backed by true production capability.

Built on Industry Partnership

The CONOSTAN brand is recognized not only for products, but for its long-standing collaboration with leading equipment manufacturers, energy and petroleum companies, and global standards organizations such as ASTM and NIST.

Working side by side with industry partners, we co-create certified materials and custom solutions that meet evolving analytical challenges — from petroleum to next-generation fuels.

A Brand That Evolves With the Industry

While deeply rooted in petroleum testing, CONOSTAN is expanding into adjacent and emerging applications, including microbiological testing and other analytical solutions.

This includes expansion into adjacent applications and new analytical solutions that support changing fuels, lubricants, and energy technologies. Customers can expect the same CONOSTAN precision, strengthened by AnalytiChem’s ongoing investment in science and manufacturing.

Precision Where It Matters

Designed for consistency in every environment — refineries, research labs, and field operations — CONOSTAN materials deliver:

• Stability and repeatability for accurate trend analysis

• Fit-for-purpose packaging that minimizes waste and variability

• Accredited confidence under ISO 17034 and global standards

With nearly 50 years of proven precision and partnership, the CONOSTAN brand continues to define what quality means — built on heritage, made for today, ready for tomorrow.