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- [6] DETERMINATION OF TOTAL-SULFUR IN IGNEOUS ROCKS WITH TIN(II)-STRONG PHOSPHORIC-ACID JAPAN ANALYST, 1972, 21 (07): : 920 - &
- [10] SEPARATION AND DETERMINATION OF TIN BY STRONG PHOSPHORIC-ACID DISTILLATION FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1985, 321 (08): : 760 - 761