Water sample storage device for detecting nitrogen and phosphorus contents of surface water

The utility model discloses a water sample preservation device for detecting nitrogen and phosphorus content of surface water, which comprises a box body and a box cover hinged on one side of the top of the box body, a placing frame is arranged on a support plate arranged in the middle of the box bo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG LIANG, ZHENG YEKAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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