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How much toxic heavy metal is in that bright red fire retardant? We had it tested to find out
Marella Schammel, a Ph.D. student, scraped dried red flakes into tubes filled with a diluted mixture of nitric acid and ran ... t respond to whether heavy metal contamination was taken into ...
The Roanoke Times4d
Radford arsenal employee hospitalized after nitric acid spill
About 600 gallons of the highly corrosive acid was released from a rail car on the arsenal grounds. Workers at the military ...
LAist24d
What's in that bright red fire retardant? No one will say, so we had it tested
Marella Schammel, a Ph.D. student, scraped dried red flakes into tubes filled with a diluted mixture of nitric acid and ran ... t respond to whether heavy metal contamination was taken into ...