nephelometric turbidimeter vial arrangement; and nephelometric turbidimeter vial cap for a nephelometric turbidimeter vial

摘要

abstract nephelometric turbidimeter vial arrangement; and nephelometric turbidimeter vial cap for a nephelometric turbidimeter vial The invention relates to a nephelometric turbidimeter vial arrangement (8) including a vial (10) and a separate vial cap (60), wherein the vial (10 ) comprises a transparent cylindrical vial body (14) enclosing a vial interior (26), a lower inlet window (16) and a circular upper vial opening (13), and the vial cap (60; 61) closes the upper vial opening (13) and comprises a light trap cavity (70; 71) which is open into the vial (26), wherein the inner surface (81, 82; 81 ', 82') of the cavity light trap (70; 71) is a light absorbing surface. 1/1