Posted on June 12, 2018June 14, 2018 by Pulse AssentISO 20596-1:2018 Water quality. Determination of cyclic volatile methylsiloxanes in water Method using purge and trap with gas chromatography-mass spectrometry (GC-MS) Link: ISO 20596-1:2018 Water quality. Determination of cyclic volatile methylsiloxanes in water Method using purge and trap with gas chromatography-mass spectrometry (GC-MS) Source: BSI Standards Related Posts:COP 26: UK pledges over £55m to partner with…The government unveils new “Energy Bills Discount…UK Export Finance commits up to £4bn to strengthen…Environment Secretary calls for action to protect…UK government takes major steps forward to secure…