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- [4] SPECTROPHOTOMETRIC DETERMINATION OF PICRIC ACID WITH ZINC AND AMMONIUM-CHLORIDE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1978, 293 (05): : 416 - 416
- [5] GRAVIMETRIC AND SPECTROPHOTOMETRIC METHODS FOR THE DETERMINATION OF PIPERAZINE - PICROLONIC VS PICRIC ACID ACH-MODELS IN CHEMISTRY, 1994, 131 (05): : 621 - 626
- [9] SPECTROPHOTOMETRIC DETERMINATION OF THERMODYNAMIC PK VALUE OF PICRIC ACID IN WATER AT 25 DEGREES C JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY, 1963, A 67 (03): : 241 - +