Ready to elevate your protein analysis?
Protein content determination is crucial for meeting industry standards, ensuring product quality, and providing customer with reliable nutritional information. With increasing demand for transparency and accuracy, it’s essential that food labels reflect what’s truly inside. At LECO, we understand the importance of this trust — and we’ve designed products that deliver.
Our FP828 and FP928 Nitrogen and Protein Analyzers are built for speed, precision, and ease, making them the perfect fit for any lab. Powered by the Dumas method, our analyzers simplify protein analysis, offering a cleaner, safer, and more efficient process.
Keep scrolling to discover how LECO can help you meet industry demands with confidence.
Unlock Protein Insights with Webinars
Dive deeper into protein analysis with our expert-led webinars. From advanced techniques to best practices, discover how to optimize your lab’s performance and achieve consistent, reliable results.
March 18 - Moisture Determination in Dairy and Liquid Dairy Products
Optimization of Combustion Methods for the Determination of Low-Level Nitrogen-Protein in Food
Kjeldahl vs. Dumas - How do you determine protein?
Protein Determination using FP828
Browse the app notes below to discover how our protein analyzers perform when put to the test with your industry’s applications.
Kjeldahl vs. Dumas
Nitrogen and Protein in Cheese
Determining Protein in Milk and Milk Products
Soybean Meal Protein
Protein in Flour
Protein Determination in Plant-Based Meat Alternatives
The LECO Difference
Trusted expertise, groundbreaking technology, and a commitment to your success.

Low cost of ownership and higher ROI
LECO is one of the lowest cost-per-analysis providers, ensuring greater return on your investment

Perform more samples in less time
2.8 min analysis time drives the high throughput on the FP828

Easy-to-Use Instruments
One Method and Calibration covers most samples matrices

Unmatched Service and Support
With extensive global support teams, LECO provides the highest level of service and support
Our Featured Instruments

FP828
Carbon, Hydrogen, Nitrogen and Protein Determinator

FP928
Carbon/Nitrogen/Sulfur and Nitrogen/Protein Analysis by Combustion

TGA801
Moisture, Ash, Volatile Content, and Loss-on-Ignition

TGM800
Determine moisture through mass loss
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