Nucleic Acid

DNase, RNase, and Protease-Free Products

Choose from a range of options deemed DNase, RNase, and protease-free for nucleic acid workflows. Fisher Bioreagents products are manufactured from high-quality raw materials under ISO 9001:2015 certified manufacturing and testing processes. They’re available in convenient sizes for everything from small-volume lab work to large-volume reagent preparation. Batch-to-batch consistency allows for the manufacturing of master mixes and other water-based reagents and kit components.



Molecular biology grade ethanol is DNase and protease tested to verify absence of hydrolytic enzymes and meet ACS specifications. Molecular biology grade isopropanol is tested for DNase, RNase, and protease to help ensure absence of hydrolyzing enzymes. It also offers low UV optical absorbance.

Protein Chemistry Histology

From immunodetection reagents to protein purification, we offer a range of high-quality reagents that are pre-qualified for your protein research needs.

Browse Protein Chemistry Products

Cell Biology

We offer a range of high-purity reagents that have been optimized for various for cell and tissue culture applications including antibiotics, amino acids and media.

Browse Cell Biology Products



  • Submicron filtered
  • Nuclease and protease activity specifications
  • Suitable for DNA, RNA, Protein, and/or PCR applications
  • Convenient pack sizes



  • Lot-to-lot uniformity
  • Tested to help ensure the absence of DNase, RNase, and protease
  • Selection of powders, concentrated stock solutions, or ready-to-use liquids
  • Pre-qualified for a variety of applications
Molecular Biology

(featured collection to be provided)