Keywords: Explosive Hot Pad (5940462553).jpg An infrared image shows temperature variations as a round swipe cloth is heated to vaporize any explosive particles that may be present Black/deep purple areas are about 40 degrees C while yellow/white areas are about 200 degrees C NIST chemists are developing standards and calibration services to help optimize equipment used at airports and other venues for detecting explosive materials Image credit G Gillen NIST Disclaimer Any mention of commercial products within NIST web pages is for information only; it does not imply recommendation or endorsement by NIST Use of NIST Information These World Wide Web pages are provided as a public service by the National Institute of Standards and Technology NIST With the exception of material marked as copyrighted information presented on these pages is considered public information and may be distributed or copied Use of appropriate byline/photo/image credits is requested https //www flickr com/photos/usnistgov/5940462553/ Explosive Hot Pad 2011-07-15 12 20 https //www flickr com/people/63059536 N06 National Institute of Standards and Technology PD-USGov National Institute of Standards and Technology https //flickr com/photos/63059536 N06/5940462553 2016-09-07 02 31 48 United States Government Work Uncategorized 2016 December 20 |