8 ANALYTICAL METHODS COMMIEE REPI<ISTS REPORTS OF THE ANALYTICAL METHODS COMMITTEE OBTAINABLE FROM THE SECRETARY The Reports of the Analytical Methods Committee listed below may be obtained direct from the Secretary The Society for Analytical Chemistry 14 Belgravc Square London S.W. 1 (not through Tradc Xgents) a t the price of 1s. 6d. to members of the Society and 2s. Gd. to non-members. Remittances must accompany orders and be made payable t o “Society for 4nalytical Chemistry.” Additives in Animal Feeding Stuffs Sub-committee Certain Reports published before 1946 have been omitted from this list but arc still availablc. Report of the Antibiotics Panel The Determination of Penicillin Chlortetracyclinc and Ox>-tetracycline Report of the Hormones Panel The Determination of Stilboestrol and Hexoestrol in Compound Report of the Prophylactics Panel The Determination of Xitrofurazone in Compouiid 1-eeding Stufis.The Semi-micro-determination of Chlorine in Agricultural Technical Organic Chc micals and their in Diet Supplements and Compound Feeding Stuffs. Feeding Stuffs. Chlorine in Organic Compounds Sub-committee Formulations. Essential Oils Sub-committee Report No. 14. Solubility Test for Ceylon Citronclla Oil. (Gratis.) Report No. 15. Fiore Method for Determining Linalol Amendment. Application of Gas - Liquid Chromatography to Essential-oil Analysis lnterim Report on the Detcr- Determination of Linalol in Essential Oils. (Gratis.) mination of Citronellol in Admixture with Geraniol. Meat Products Sub-committee (formerly Meat Extract Sub-Committee) Analysis of Meat Extract.Determination of Gelatin in Meat Extract and Meat Stocks Interim Report. Nitrogen Factors for Pork and Nitrogen Content of R L I S ~ Filler (as one reprint). Nitrogen Factors for Beef. Nitrogen Factors for Chicken. Report No. 4. Determination of Lead in Foodstuffs Tentative hfethod. Methods for the Destruction of Organic Matter. Notes on Perchloric Acid and its Handling in Analytical Work. The Determination of Lead. The Determination of Small Amounts of Arsenic in Organic RiIattcr. The Determination of Small Amounts of Copper in Organic Matter. Metallic Impurities in Foodstuffs Sub-committee Determination of Zinc. Metallic Impurities in Organic Matter Sub-committee Sub-committee on the Determination of Unsaponifiable Matter in Oils and Fats and of Un- saponified Fat in Soaps Report No.6. Determination of Phenols in Soaps. Poisons Sub-committee appointed to investigate Methods of Assay for Various Substances appearing in the Poisons Schedules of the Poisons Regulations 1935 Iulflata) . Report KO. 5. A+sav of Jaborandi. Report No. 1. Assay of Lobelia (Lobelia Report No. 4. Assay of Yohimba. Report No. 2 . Assay of Gelsemium. Report Xo. 6. .issay of Ephedra and of Report No. 3. Assay of Aconite. Ephedrine in Kasal Sprays. Sub-committee on Vitamin Estimations Report on the Microbiological Assay of Riboflavine and Nicotinic *Icid. The Determination of Carotene in Green-Leaf Material. The Determination of Carotene in Green-Leaf Material. Part 2. Green-Leaf Materials other tlian The Chemical Assay of Aneurine [Thiamine] in Foodstuffs. The Microbiological Determination of Thiamine. The Estimation of Vitamin BIZ. The Determination of Tocopherols in Oils Foods and Feeding Stuffs. Report No. 1. Evaluation of Powdered Tragacanth. Report No. 2. Evaluation of Flake Tragacanth. Examination of Detergent Preparations. Determination of Small Amounts of Total Organic Chlorinc in Solvcnt Extracts of Yegetable Material. Part 1. Fresh Grass. Grass. (Gratis.) Vitamin-E Panel Tragacanth Sub-committee Soapless Detergents Sub-committee Pesticides Residues in Foodstuffs Sub-committee :