B. Technic Steam distil 20 g well mixed sample as in 950.35D, collecting 200 mL distillate. ... Spot seven 1 uL spots with 1 u, L pipet on paper, 2.5 cm apart, leaving 2.5 cm margin, to permit 1 spot for each acid, 1 for mixt., and 2 for unknowns. ... ( propionic acid) CAS- 109-52-4 (valeric acid) 955.28* Citric Acid in Bread First Action Surplus 1965 See 13.088, 10th ed. ... 945.40 Iron in Bread Preparation of Sample Final Action Slice bread, let air dry until in equilibrium with air, and crush toanbsp;...
|Title||:||Methods of Analysis, AOAC|