
D6300 by Zymo Research is the ZymoBIOMICS™ Microbial Community Standard (10 preps, 0.75 ml each), containing 8 fully inactivated bacteria and 2 yeasts at ~1.4 × 1010 cells/ml with cross-validated theoretical composition and <0.01% foreign microbial DNA. Use it to benchmark 16S, ITS, and shotgun metagenomics workflows, or to detect bias in DNA isolation protocols. Store at -80°C. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA.