The cuvette holders of the first cuvette conveyor (12) and the cuvette holders of the at least second cuvette conveyor (11) are adapted for holding cuvettes (31) having the same shape and dimensions.

WC pans and WC suites with integral trap

Urine and excrement are collected in and discharged from the separate bowls.

A cleaning unit for basins which may contain liquid in the base region, especially for WC bowls.

Toilet suites and toilet receptacles

The outer and inner races have axial ridges (23)to define opposed outer and inner race pockets.

Microfluidic cuvettes and a network of multiplexed channels including such cuvettes.

The invention concerns cuvettes (1), and an automated biological analysis apparatus using such cuvettes (1) and means for transferring (7) the cuvettes (1) inside such an apparatus.

The invention also concerns a method for supplying a biological analysis apparatus with cuvettes stored in bulk.

By attaching the embodiment of this invention to the overflow tube in Flopper style toilets, said toilets can be easily converted to that of Dual flush.

A cuvette storage mechanism (10) is provided for storing a plurality of cuvettes (50), each of which has a plurality of reaction wells.

According to the invention a removable bonding strip (100) is fastened on the row of cuvettes, the strip binding the row of cuvettes during transport and being easily removable when the cuvettes are loaded into the instrument.

The cuvettes (5) are loaded into the instrument by supporting the package in its place from the brackets located in the ends of the cuvettes so that the strip (100) can be pulled off the supported package of cuvettes.

A cassette for storing and dispensing cuvettes comprising an enclosable frame (34) defining an interior volume for storing cuvettes.

The value of R on the spaces separating the pits is substantially different from the value of R on the bottom of the pits.