Welcome to National Diagnostics

National Diagnostics is a principal worldwide source for the highest quality electrophoresis, liquid scintillation, histology and electro-optical processing reagents. For over 30 years, National Diagnostics brands such as SequaGel, ProtoGel, Ecoscint and Histo-Clear have built our reputation for quality, consistency and service in these highly competitive fields. When our exceptional quality is partnered with your research, discovery is at your fingertips.

Welcome Beckman Liquid Scintillation Customers

Due to our 30 years on the marketplace and our strong customer support system, Beckman Coulter has recommended National Diagnostics' Ecoscint family to replace its widely used Ready Safe line. We would like to thank Ready Safe customers and offer our services during this time of change. We have prepared a special Ready Safe transitional page to demonstrate how our Ecoscint brands can help you.
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Histo-Clear Now Available in Convenient Liter Size

National Diagnostics' Histo-Clear, our popular and safer alternative to xylene, is now available in a more convenient and economical liter bottle, ideal for individual lab-scale tissue processing. The use of Histo-Clear for tissue processing improves both results and laboratory health and safety. Liter bottles ensure a fresh supply of reagent at each processing station.
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ND Protein Precipitation Kit - Life in the Proteomics Lab Just Got Much Easier

A unique invention of National Diagnostics, the ND Protein Precipitation Kit offers the best combination of mildness, simplicity and effectiveness in protein precipitation. Ideal for both routine and difficult work, the ND Protein Precipitation Kit stands alone among all methods.
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ProtoGel QuickCast - Ideal for Western Blotting

With the introduction of ProtoGel Quick-Cast, the time required for casting gels for protein separation has been reduced from 2 hours to under 25 minutes, and the number of steps involved has been cut from 10 to only 3.
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ProtoBlue Safe Delivers Ultra-High Sensitivity Colloidal Coomassie Staining

The viability of eco-friendly colloidal coomassie staining has been limited by the fact that the technology has performed much better with custom buffer gels (MOPS, MES) than with standard Laemmli gels. National Diagnostics has developed a new stain formulation that works just as well with Tris-Glycine-SDS gels as with custom gels. And, furthermore, staining sensitivity has been improved for all gel types.
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