Physical Developer Set, 1 litre Tire Scale all plastic

all plastic

Additional Notes: Heat Sealed On 4 Sides Along W/ Fabric Sewn Binding

These convenient new Cocaine ID ”Swipes“ can presumptively identify cocaine from trace amounts of residue present on surfaces that have been in contact with cocaine

Includes three 1

The dark pigment of the Dazzle Powders is easy to discern under natural light

Physical Developer Set, 1 litre Tire Scale all plasticPhysical developer is a silver based aqueous reagent that reacts with the components of sebaceous sweat in latent fingerprints to form a silver gray deposit. Physical developer is superior in sensitivity to many silver nitrate products presently in use. It can be used to develop latent prints on paper and other porous materials. Normally, physical developer is used on latent prints after theyve been treated with ninhydrin. Just mix the solutions and