Message: | water sample bottles are water coliform collection bottles without sodium thiosulfate for un-chlorinated water sources, specifically designed for water testing that includes total coliforms and E.coli testing.
The water sample bottles made of polystyrene are optically clear for easy sample viewing, the screw cap is made from polyethylene.
The sample bottles have an easily removable tamper seal with highly visible pull-tab. url:http://www.donghongscientific.com |