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Peptide mass fingerprinting (PMF) is a mass spectrometry protein identification technique based on peptide mass detection and is useful for differential expression analysis in the search for drug ... read more

Consider the following algebraic equation: 5x + 11y + 39z = 106 Since this single expression has three unknowns, there are many possible solutions; a single exact solution cannot be found. read more

Synthetic polymers derived from petroleum products are used widely on a daily basis. read more

Rotor–stator technology is a highly efficient method utilized by many laboratories to homogenize, disrupt, emulsify,and blend a broad range of samples, including tissue samples. read more

U.S. EPA drinking water Methods 524 and 8260 implement purge-and-trap (P&T) technology and are widely used by laboratories for the analysis of volatile organic compounds (VOCs). read more

Differential scanning calorimetry (DSC) has been the primary thermal analysis tool since its inception many decades ago. read more

A liquid chromatographic system with a mass spectrometric detector (LC-MS) requires a supply of nitrogen as the curtain gas, pure zero grade air as the source gas, and dry (–40 °F dewpoint) air as the... read more

The appeal of multidetection microplate readers is easy to understand: they combine multiple measurement technologies such as absorbance, fluorescence,and luminescence into one compact instrument. read more