for Testing
Physical Properties

NEW R Series Analyzer

XOS’s next-generation of analyzer provides unparalleled precision with enhanced UX, improved data management, greater ease of use, and more.

NEW Automatic Viscometers from Biolab

The Viscol-10 Series, a fully-automatic line of Kinematic Viscometers.

NEW AvCount3 With Enhanced Functionality!

Particle Counter for Fuel, Lubes, and Hydraulic Oils

NEW Seta Multi Filtration Tester

A fully automated instrument, designed to test Filter Blocking Tendency (FBT)

NEW H2S Analyzer with VPP

The H2S Analyser with Vapor Phase Processor is a compact bench-top instrument used to measure the total hydrogen sulfide (H2S)

Lazar Scientific, Inc. sells and services laboratory instruments for testing the physical properties

of jet fuel, diesel, gasoline, marine fuels, biofuels, lubricating oils, greases, and crude oil. Many of our test instruments also lend themselves to specialty chemicals, adhesives, flavors and fragrances, inks, coatings, and paints. Our extensive product line includes instruments for testing flash point, viscosity, cloud and pour points, freezing points, distillation, corrosion properties, fuel cleanliness, density, refractive index, polarity, penetration, and oxidation stability, among others.

Instruments we sell and service include flash point testers, distillation analyzers, viscometers, RVP analyzers, FAME in Jet Fuel Analyzer, H2S in liquids analyzer, refractometers, density meters, and elemental analysis by MWDXRF technology.

Our manufacturing partners include Stanhope-Seta Co., Seta Analytics, Orbis BV, XOS, Schmidt + Haensch, Biolab, and PSL-Rheotek.

Sales and Service Support Coverage:

Stanhope-Seta, Seta Analytics, Orbis BV. Schmidt + Haensch, Biolab, and Psl-Rheotek coverage include the entire United States.

XOS coverage includes North Dakota, South Dakota, Nebraska, Minnesota, Wisconsin, Iowa, Missouri, Illinois, Indiana, Michigan, Kentucky, Ohio, and Western Pennsylvania.

Innovation & News

Viscol 10 Series Automatic Viscometers

The Viscol-10 Series Automatic Viscometers are equipped with the latest temperature control, detector, chronometer, and washing features for kinematic viscosity measurements. With different models...

Cold Property Testing

Test Methods for Cold Property Testing ASTM D7501 Determination of Fuel Filter Blocking Potential of Biodiesel (B100) Blend Stock by Cold Soak Filtration Test (CSFT)ASTM D2068 Standard Test Method...

Payment Options Through Ascentium Capital

Fast. Flexible. Financing. We have teamed up with a specialized commercial lender, Ascentium Capital to provide you a convenient way to acquire our products! A complete solution with flexible...

Inline Process Refractometers

Inline Process RefractometersInline Process Refractometer Inline Process Refractometers measure the refractive index continuously and in real-time, thus determining the concentration of liquids or...

ASTM D1655 specifies ASTM D7236/IP 534

ASTM D1655 Standard Specification for Aviation Turbine Fuels now includes ASTM D7236/IP 534 Test Method for Flash Point by Small Scale Closed Cup Tester (Ramp Method) as an alternative to ASTM D93...

Team Spotlight

Michael’s 5 Year Anniversary!

You are going to love this, Michael. Front and center of our home page. But hey, 5 years with Lazar Scientific is something to celebrate and a perfect time to let you know you are greatly appreciated! For those of you who have yet to meet Micheal,...

Upcoming Engagements



Come see us at Pittcon 2022 to see the latest in Petroleum Testing Technology. The Conference will be held March 18th - 22th, 2023, at the Pennsylvania Convention Center  |  Philadelphia, Pennsylvania, USA Reconnect with colleagues, feel the instruments, and...

read more
Gulf Coast Conference, October 10-11, 2023

Gulf Coast Conference, October 10-11, 2023

Gulf Coast ConferenceTuesday - WednesdayOctober 10th - 13th, 20229:00 AM - 5:00 PM Moody Gardens Spa and Convention Center7 Hope BlvdGalveston, TX The Gulf Coast Conference is a non-profit organization for the advancement of knowledge in Chemical Analysis Technology...

read more
Health & Safety

Health & Safety

March 31, 2022 Dear Valued Customers, Lazar Scientific, Inc. remains committed to meeting your analytical needs safely with minimal interruption and inconvenience. We maintain standard operating procedures with guidance from federal, state, and local health officials...

read more

Our Manufacturing Partners

Biolab Logo