Sulfur trioxide; Sulfuric acid

Introduced: January 1980

Full Title

Sulfur; Compounds thereof > Sulfur trioxide; Sulfuric acid

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

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C01B 17/70 Stabilisation of gamma-form sulfur trioxide IPC+CPC Available in IPC and CPC
C01B 17/74 Preparation +1 CPC IPC+CPC Available in IPC and CPC
C01B 17/88 Concentration of sulfuric acid IPC+CPC Available in IPC and CPC
C01B 17/90 Separation; Purification +5 CPC IPC+CPC Available in IPC and CPC