Nephelometric turbidimeter vial arrangement

摘要

The invention is directed 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 bottom inlet window (16) and a circular top vial opening (13), and
the vial cap (60) closes the top vial opening (13) and comprises a light trap cavity (70) which is open to the vial interior (26),
wherein the inner surface (81,82) of the light trap cavity (70) is a light absorbing surface.