The GC-IMS-SILOX is the only ASTM (https://www.astm.org/d8455-22.html) and ISO-certified (https://www.iso.org/standard/81976.html) stand-alone device to precisely quantify concentrations of the individual linear L2, L3, L4 and L5 same as the cyclic D3, D4, D5 and D6 siloxanes in landfill and biogas from sewage.
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