Exactly what are They?. Blue Star and Luminol are chemical substances accustomed to detect trace amounts of blood left at a crime scene. They were built to get the least amount of blood. We're by far the most proficient service suppliers available in the market with all perfectly trainedand professional http://blue-star-ac-service-cent60369.blogripley.com/9471960/blue-star-service-center-pune-an-overview