Stable isotope-labeled internal standards are widely used in laboratory-developed clinical mass spectrometry tests. An equal amount of these internal standards is added to all samples in a batch, ...
The Institute of Internal Auditors will soon be unveiling extensive changes in its standards, including a name change. Processing Content In an email Thursday, the IIA said it would be making the ...
LGC Standards today announced the expansion of its Dr. Ehrenstorfer â„¢ PFAS portfolio with new 13C-labelled reference materials specifically developed for EPA Method 1633, including two ready-to-use ...