ISO 14869-3:2017
Soil quality — Dissolution for the determination of total element content — Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave technique
TAPPI TIP0607-07
Solubility of Sulfur Dioxide, Ca(HSO3)2 Solutions
TAPPI TIP 0607-08
Solubility of Sulfur Dioxide [Lime and NH3 Base]