EVI-PAQ® Cut-Out ID Tents Weight|1gallon The clear plastic tube is

The clear plastic tube is 3

CyanoBlue is a non-flammable

For Scanning Electron Microscope Analysis

It remains the most practical and inexpensive method for testing suspected bloodstains from crime scenes

Suggested for use on dark surfaces where white contrast is desired

EVI-PAQ® Cut-Out ID Tents Weight|1gallon The clear plastic tube isThe patented design of these unique crime scene markers makes them the most convenient evidence markers available. Each marker features two 3" x 3" surfaces and a third horizontal surface featuring a distinctive 1 34" cut out printed with a metric reference scale, creating a useful L shaped metric reference scale that can be used to frame evidence and act as a useful photographic reference. The inclusion of a scale allows for perpendicular photo angle