Interlaboratory variability in nutrient analyses: two cooperative studies.
D001628:Beverages / Q000032:analysis; D005223:Fats / Q000032:analysis; D005504:Food Analysis / Q000379:methods*; D005515:Food Labeling; D005525:Food-Processing Industry; D005638:Fruit; D007880:Legislation, Drug; D008903:Minerals / Q000032:analysis; D011506:Proteins / Q000032:analysis; D014815:Vitamins / Q000032:analysis
D005223:Fats; D008903:Minerals; D011506:Proteins; D014815:Vitamins