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公开(公告)号:US20180113067A1
公开(公告)日:2018-04-26
申请号:US15486125
申请日:2017-04-12
Applicant: Hach Company
Inventor: Douglas Ford Royer , Charles C. Johnson , Andreas Golitz , Bas de Heij
CPC classification number: G01N21/0303 , G01N21/4785 , G01N21/51 , G01N2201/068
Abstract: An embodiment provides a turbidimeter standard ampule, including: a main part composed of glass and containing therein a formazin solution comprising a formazine polymer diluted in a solvent; the main part including a lens positioned in a bottom edge thereof and permitting entry of light from a turbidimeter; the main part having glass sides and permitting redirected light to exit the glass sides for detection by a photodetector of the turbidimeter; an upper part composed of glass and being attached to the main part; and an opaque cap on the upper part, the opaque cap blocking light from entering the upper part of the ampule. Other embodiments are described and claimed.
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公开(公告)号:US10006853B2
公开(公告)日:2018-06-26
申请号:US15486125
申请日:2017-04-12
Applicant: Hach Company
Inventor: Douglas Ford Royer , Charles C. Johnson , Andreas Golitz , Bas de Heij
CPC classification number: G01N21/0303 , G01N21/4785 , G01N21/51 , G01N2201/068
Abstract: An embodiment provides a turbidimeter standard ampule, including: a main part composed of glass and containing therein a formazin solution comprising a formazine polymer diluted in a solvent; the main part including a lens positioned in a bottom edge thereof and permitting entry of light from a turbidimeter; the main part having glass sides and permitting redirected light to exit the glass sides for detection by a photodetector of the turbidimeter; an upper part composed of glass and being attached to the main part; and an opaque cap on the upper part, the opaque cap blocking light from entering the upper part of the ampule. Other embodiments are described and claimed.
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