h or l series blister
Pink dots on M8 paper indicate liquid nerve agents, while red dots indicate blister agents. These are used to detect chemical warfare agents on surfaces.
H or L series blister
H- or L-series blister
H- or L- Series Blister
H (Blister) agents
h-type (blister agent)
H- or L-series blister
http://hazardid.com/m8/H%20Blister/H%20Blister.htm check out this and see which of these were your type of dots it should tell you
H- or L-series blister
H or L series blister
H- or L-series blister
H- or L- series blister Correct answer report your results to your UCC