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C&EN29d
International System of Units Traceable Results of Hg Mass Concentration at Saturation in Air from a Newly Developed Measurement Procedure
Connections between bell-jars and to valve 1 were through 0.5 mm i.d. PTFE capillary tubing and connectors from Idex (Lake Forest, IL): 1/4 in.-28 nuts in PEEK with polypropylene ferrules on bell jars ...