Water conditioning equipment inside buildings. Adjustable chemical dosing systems. Requirements for performance, safety and testing Ingestion-build-68772 Preparation of the infrared spectrometer

Preparation of the infrared spectrometer

and equipment used within the operating theatre

helical and annular threaded) and may also be suitable for other fasteners such as wood staples

which are called standard units

Water conditioning equipment inside buildings. Adjustable chemical dosing systems. Requirements for performance, safety and testing Ingestion-build-68772 Preparation of the infrared spectrometer1 Scope This European Standard specifies definitions, principles of construction (but not dimensions) and design, requirements on performance and operation as well as methods for testing the performance of adjustable chemical dosing systems for conditioning water intended for human consumption inside buildings (see [1]) which are permanently connected to the mains supply. The concentration in the treated water of the active chemical(s) as well as of