EPA is taking important action to protect consumers and workers from a deadly chemical. Our proposal would ban most uses of the solvent methylene chloride and ensure that protections are in place for the few uses that remain.
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The EPA is expected to propose a rule for minimizing the risks of methylene chloride within the next year. The rule could include banning or restricting certain uses and requiring warnings on products that contain methylene chloride.
@GubbaHomestead
Hello Gubba. I've heard that ultraviolet light can cause thymine to dimerize - a good and normal thing. Have you heard of nucleotide excision repair?
Remember kids, when ordering new NMR tubes, tell your glassblower the right dimensions. Otherwise, you will end up with the feared, e l o n g a t e d, NMR tube.