CU-Boulder technique finds major class of fracking chemicals no more toxic than common household substances; “fingerprinting”
Green Car Congress
NOVEMBER 17, 2014
EO28), were identified in hydraulic fracturing flowback and produced water using a new application of the Kendrick mass defect and liquid chromatography/ quadrupole-time-of-flight mass spectrometry. The Kendrick mass defect differentiates the proton, ammonium, and sodium adducts in both singly and doubly charged forms.
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