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- [2] POLAROGRAPHIC DETERMINATION OF SELENIUM IN BIOLOGICAL MATERIALS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1965, 48 (05): : 877 - +
- [4] POLAROGRAPHIC DETERMINATION OF TRACE ELEMENTS IN BIOLOGICAL SUBSTANCES FOODS PLANTS AND WATERS INDUSTRIE CHIMIQUE BELGE-BELGISCHE CHEMISCHE INDUSTRIE, 1967, 32 (12): : 1323 - +
- [5] DETERMINATION OF MONOFLUOROACETIC ACID IN FOODS AND BIOLOGICAL MATERIALS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1949, 32 (04): : 788 - 797
- [6] NEW TECHNIQUES FOR DIGESTION OF BIOLOGICAL-MATERIALS - APPLICATION TO DETERMINATION OF TIN, IRON AND LEAD IN CANNED FOODS JOURNAL OF FOOD TECHNOLOGY, 1978, 13 (05): : 367 - 384
- [7] METHOD OF TIN DETERMINATION IN BIOLOGICAL-MATERIALS 6TH INTERNATIONAL TRACE ELEMENT SYMP 1989, VOLS 1-5, 1989, : 1348 - 1355
- [10] DETERMINATION OF FOLACIN IN FOODS AND OTHER BIOLOGICAL-MATERIALS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1984, 67 (05): : 1015 - 1019