are available with different selectable markers that permit multiple transfections of a gene of interest or genes encoding multi-subunit proteins. the chef vectors can also be used to easily co-express proteins that perform post-translational modifications of the protein of interest. chef vectors do not...
manufacture of many indispensable compounds. uses of bromine several important flame retardants, such as tetrabromobisphenol a, are derived from bromine and bromine compounds although there are concerns about the effectiveness of some of them. the flame retardants are, for example, either bonded (chemically...
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resistant – the heavy duty oz bottle is chemically resistant to hold up against harsh chemicals and solvents finger sprayer – the extended spray trigger allows for a better grip during extended periods of use pressurized – the sprayer automatically reloads after every use, preventing you from having...
change. there are two options. either there is something already inside the chocolate that is reacting or something outside the chocolate (like oxygen or light) is reacting. if you have sealed it away in an airtight bag in the dark you eliminate the second option. since you asked about tempered vs not...