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Test for the presence of blood on materials using phenolphthalein.The test will not distinguish between animal and human blood. Further serology tests are needed.Part A - 2 25 ml Phenolpthalein, 2% Solution UN1814Part B - 2 25 ml Ethyl Alcohol UN1170Part C - 1 50 ml Hydrogen Peroxide, 3% Solution5 Blood Standard Strips50 Q-TipsIncludes instructions, blood standard and reagents to complete 30 tests.