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- [21] COLLABORATIVE STUDY OF DETERMINATION OF WATER-INSOLUBLE NITROGEN IN FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1973, 56 (04): : 853 - 858
- [23] COMPARISON OF DIFFERENT ASSAY-METHODS FOR DETERMINATION OF ELASTASE ACTIVITY ANALYTICAL LETTERS PART B-CLINICAL AND BIOCHEMICAL ANALYSIS, 1985, 18 (07): : 901 - 913
- [24] DETERMINATION OF ETHANOL IN WINE BY TITRIMETRIC AND SPECTROPHOTOMETRIC DICHROMATE METHODS - COLLABORATIVE STUDY JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1985, 68 (02): : 188 - 190
- [25] COLLABORATIVE STUDY OF 3 METHODS FOR DETERMINATION OF AFLATOXIN IN PEANUTS AND PEANUT PRODUCTS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1970, 53 (01): : 104 - &
- [26] COMPARISON OF 3 METHODS FOR DETERMINATION OF CRUDE PROTEIN IN MEAT - COLLABORATIVE STUDY JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1982, 65 (06): : 1339 - 1345
- [27] COLLABORATIVE STUDY COMPARING 2 METHODS FOR DETERMINATION OF AFLATOXINS IN PISTACHIO NUTS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1974, 57 (05): : 1114 - 1120
- [28] COMPARISON OF 3 METHODS FOR DETERMINATION OF SULFAMETHAZINE IN SWINE TISSUES - COLLABORATIVE STUDY JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1981, 64 (06): : 1386 - 1391
- [29] COLLABORATIVE STUDY OF METHODS FOR DETERMINATION OF CHLORIDE, CITRATE, AND PHOSPHATE IN PROCESSED CHEESE JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1976, 59 (05): : 1142 - 1145