Flash-Chromatography columns are available with ball joints or threaded standard taper joints and EZSafe™ connections and are useful for rapid, preparative separations. Large columns are also available with Ace-Thred connectors.
The entire PCR workflow is vulnerable to factors which introduce variability. Many of the variable components are unavoidable, such as the source of the sample or the requirement for a reverse transcription step. Assay design is also highly variable and
Solubility of common cell culture components in water and in a solution of 2-Hydroxylpropyl beta-cyclodextrin. Cyclodextrin is a non-toxic compound useful for its ability to solubilize fat soluble vitamins and hormones.
Paprika is a spice made from dried sweet peppers, and is used for flavor and color in many types of cuisine. Contamination with polynuclear aromatic hydrocarbons (PAHs) can occur when pepper plants are exposed to these pollutants in the environment
SPME fibers with Carboxen®/Polydimethylsiloxane (CAR/PDMS) and Polydimethylsiloxane/ Divinylbenzene (PDMS/DVB) coatings are now available on a nitinol core (NIT) in a SS assembly for improved fiber performance.