METHOD OF AUTOMATIC DETERMINATION OF PHOSPHORUS IN SOLUTIONS OF NITROGEN SULFURIC-ACID AND SULFURIC ACID DECOMPOSITION OF NATURAL PHOSPHATES
PENTIN GENNADIJ A,SU, YAKUSHEVA RAISA I,SU, BUT VITALIJ A,SU, MILAEVA ALLA A,SU, SPIRKOVA GALIYA Z,SU, DOLGOV VIKTOR V,SU, FEDOROV VLADIMIR I,SU, YAKUSHEV VIKTOR P,SU
Year of Publication 30.04.1990
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Year of Publication 30.04.1990
Patent