Note 227 — Introductory material (continued 2)
Reading edition
This barium phosphate was determined by the Bureau of Chemistry to be BaHPO4 and to contain traces of iron, sodium, and potassium, but it was free from arsenic.
Reading edition
This barium phosphate was determined by the Bureau of Chemistry to be BaHPO4 and to contain traces of iron, sodium, and potassium, but it was free from arsenic.