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- [1] RAPID-DETERMINATION OF BORON TRACES IN SILICATE MATERIALS FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1979, 296 (05): : 383 - 385
- [3] RAPID-DETERMINATION OF BORON TRACES IN SILICATE MATERIALS - COMMENT FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1980, 301 (05): : 436 - 436
- [4] RAPID-DETERMINATION OF BORON TRACES IN SILICATE MATERIALS - REPLY FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1980, 301 (05): : 437 - 438