“DNA-free” products by Molzym are defined as reagents and plastics being
negative for bacterial and fungal DNA for up to 40 PCR cycles using broad-range
bacterial and fungal PCR assays (Mastermix 16S Complete and Mastermix 18S
Complete).
Therefore, a negative control consisting of DNA-free water is used
as a template for all PCR assays/reagents.
For the MolYsis™-based kits, SU
buffer is used instead of a sample to test the whole process starting with DNA
isolation, followed by amplification and detection.