Best manufacturer, Oxalic acid 1. No Cheat. Factory visit, SGS Test 2. 10 year's produce experience,best quality 1. No Cheat. Factory visit, SGS ... Test2. 10 year's produce experience,best qualityName: Oxalic Acid Quantity: 12000 KGSBatch No: 2011 ... on ignition 0.2%0.1%Conclusion: Meet the requirement oxalic acid