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on 17 Nov 2022 9:09 AM
  • PYROGALLOL AR Sohar Muscat Barka Ruwi Madayn
Product Short Description: PYROGALLOL AR Product Description: Pyrogallol is the oldest photographic developer, its rapid deposition of silver from silver salts having first been noted in 1832. Alkaline solutions of pyrogallol absorb oxygen efficiently and are used in determining the oxygen content of gas mixtures.