Phenolphthalein Blood Test Kit

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Phenolphthalein is one of the most commonly used chemicals in the field and laboratory to indicate the presence of blood. Our pre-packaged kit contains all the reagents to conduct a presumptive blood test. This simple 4 step test is easy to use and is housed in a small plastic cup. An immediate pink color on the end of the swab indicates a presumptive positive for blood. 60 tests per kit. 2 year shelf life. INSTRUCTIONS FOR USE: 1. Apply drop of Part A to swab 2. Swab sample of unknown stain 3. Apply a drop of Part B 4. Apply a drop of Part C 5. An immediate "flash" of pink color indicates a presumptive positive for blood A-PF-041 Refills on Parts A, B and C

Weight:

0.00 LBS