A new molecular gel recipe developed at the University of Michigan is at the core of a prototype for a more accurate lead paint test. The test makes it easy to see whether a paint chip contains more than the regulated 5,000 parts per million of the poisonous metal.

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A new molecular gel recipe developed at the University of Michigan is at the core of a prototype for a more accurate lead paint test. The test makes it easy to see whether a paint chip contains more than the regulated 5,000 parts per million of the poisonous metal.