The spectrometers will also measure properties including molecular weight, electrical charges and the amount of light absorbed at different wavelengths.

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Scientists draw distinctions between so-called low molecular weight ones DEHP, BBP, DBP and DIBP and high weight ones such as such as DINP, DIDP and DPHP.

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Novartis and Momenta alleged that the lack of information about the molecular weight of the molecules rendered the patents unenforceable, according to a note to investors by Sanford C.

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The base layer of modern skis is made from a substance called ultra-high-molecular-weight polyethylene.

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