Reverse Pipetting is a technique to improve the accuracy of pipetting liquids that have a higher viscosity than water. Kylt® Reaction Mixes contain glycerin as well as proteins and enzymes.
The first step in testing for Salmonella in veterinary as well as food and feed samples is the pre-enrichment in buffered peptone water. This is usually done in stomacher bags. To facilitate subsequent steps, such as the purification of DNA for PCR testing, the samples should be transferred to screw cap tubes.