Latent Print Standards Pad (Sebaceous Oils/Amino Acids Test Print Pad) L ruler including a strobe mode

including a strobe mode

you may want to weigh the light down as a safety measure

a postmortem inking tool

The pinnacle of portable search & rescue lights

Latent Print Standards Pad (Sebaceous Oils/Amino Acids Test Print Pad) L ruler including a strobe modeThe Latent Print Standards Pad is an excellent resource to verify that chemicals being used for development of latent prints are working properly so that you can be confident that you have the best chance of developing reliable prints. This pad is designed to be used for all chemical tests that involve sebaceous oils, amino acids, or salts including: iodine DFO ninhydrin silver nitrate physical developer Apply residue from the pad to a sample and run