Support means for supporting one or more dirt proof devices to allow the washing process to be tested, said support means including at least one first and second members (8, 10), each member having a portion (18 , 20) supporting the test device and at least said portion (18, 20) of said first and second members (8, 10) is capable of experiencing a relative movement between the open and closed positions, said portions (18, 20 ) of dirt test device support arranged such that in the closed position, a dirt test device (6) can be retained between the surfaces of the dirt test device support portions (18, 20) of said members (8, 10), and in the open position, the dirt proof device (6) can be located with and / or removed from said dirt device support portions (18, 20), when in the closed position , portions (18, 20) d The test device holder of said members (8, 10) are substantially parallel and adjacent to each other, and when in the open position the portions of the members (8, 10) are provided spaced apart, characterized in that said first and second members (8, 10) are resiliently deflected to the closed position with diversion means (22) and because each of said support portions (18, 20) includes two or more surfaces located at different angles or oriented in different directions relative to each other such that the dirt test device can be held between each of the two or more surfaces of said support portions.Medios de soporte para soportar uno o más dispositivos de prueba de suciedad para permitir que el proceso de lavado sea probado, dichos medios de soporte que incluyen al menos un primer y un segundo miembros (8, 10), cada miembro teniendo una porción (18, 20) de soporte de dispositivo de prueba y al menos dicha porción (18, 20) de dichos primer y segundo miembros (8, 10) es capaz de experimentar un movimiento relativo entre las posiciones abierta y cerrada, dichas porciones (18, 20) de soporte de dispositivo de prueba de suciedad dispuestas tal que en la posició
