A text-book of assaying
C. Beringer; J. J. Beringer
SULPHUR AND SULPHATES.
ARSENIC, PHOSPHORUS, NITROGEN.
FOOTNOTES:
[101]
BaCl
2
+ Na
2
SO
4
= BaSO
4
+ 2NaCl.
[102]
Se + KCy = KCySe.
CHAPTER XVII.