A modified copper method for the estimation of alpha-amino nitrogen in urine.
D000641:Ammonia / Q000494:pharmacology; D002021:Buffers; D003124:Colorimetry; D003300:Copper; D009584:Nitrogen / Q000652:urine*
D002021:Buffers; D000641:Ammonia; D003300:Copper; D009584:Nitrogen