Biggs, D A Instrumental infrared estimation of fat, protein, and lactose in milk: collaborative study. [electronic resource] - Journal - Association of Official Analytical Chemists Sep 1978 - 1015-34 p. digital Publication Type: Journal Article ISSN: 0004-5756 Subjects--Topical Terms: AnimalsButter--analysisCattleLactose--analysisMilk--analysisMilk Proteins--analysisSpectrophotometry, Infrared--instrumentation