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The American annual of photography . trate of iron and am-monia (brown), 25 grains; ferric oxalate (Mercks or Mal-linckrodts), 15 grains; chloride of copper, 8 grains; oxalate ofpotassium, 33 grains; nirate of
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Toxics Watchdog Urges QC Government to Enforce Ordinance Banning Illegal Sale of Poisonous Oxalic Acid
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Scheme 1. Reagents and conditions: (a) oxalic acid, HCl/H 2 O, 100 C, 2... | Download Scientific Diagram
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