共 50 条
- [1] DETERMINATION OF TOTAL-SULFUR IN IGNEOUS ROCKS WITH TIN(II)-STRONG PHOSPHORIC-ACID JAPAN ANALYST, 1972, 21 (07): : 920 - &
- [2] SEPARATION AND DETERMINATION OF TIN BY STRONG PHOSPHORIC-ACID DISTILLATION FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1985, 321 (08): : 760 - 761
- [6] SEPARATION AND DETERMINATION OF GERMANIUM WITH STRONG PHOSPHORIC-ACID DISTILLATION FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1985, 320 (08): : 773 - 774
- [9] NEW PROCESS FOR MANUFACTURE OF STRONG PHOSPHORIC-ACID ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1972, 164 (AUG-S): : 12 - &