Soil sampler for VOCs analysis

The invention relates to a soil sampler for VOCs analysis. The soil sampler comprises a sampling cylinder, a sealing cover, a piston, a piston rod connected with the center of the piston, and a push rod. The piston rod is radially provided with a positioning part, the upper end of the sampling cylin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU JIANHANG, CHENG MINGCHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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