Protein nitrogen unit

The protein nitrogen unit (PNU) measures the potency of the compounds used in allergy skin tests, and is equivalent to 0.01 microgram (µg) of phosphotungstic acid-precipitable protein nitrogen.

According to Russ Rowlett at the University of North Carolina at Chapel Hill,

单词	Protein Nitrogen Unit
释义	Protein Nitrogen Unit 英语百科 Protein nitrogen unit The protein nitrogen unit (PNU) measures the potency of the compounds used in allergy skin tests, and is equivalent to 0.01 microgram (µg) of phosphotungstic acid-precipitable protein nitrogen. According to Russ Rowlett at the University of North Carolina at Chapel Hill,
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Protein Nitrogen Unit

Protein nitrogen unit