GB/T 5750.6-2006 Standard examination methods for drinking water— Metal parameters

Scope

This standard replaces the iron, manganese, copper, zinc, arsenic, cadmium, chromium (VI), lead, and silver in the second part of GB/T 5750-1985. The main changes of this standard compared with GB/T 5750-1985 are as follows: — The structure was adjusted according to GB/T 1.1-2000 "Guidelines for Standardization Work - Part 1: Structure and Writing Rules for Standards" and GB/T 20001.4-2001 "Rules for Standard Writing - Part 4: Chemical Analysis Methods"; — The quantity and units of measurement were modified according to the requirements of national standards; — The equivalent concentration was changed to molar concentration (equivalent concentration is still retained in the redox part); — The symbol for mass concentration was changed from C to ρ, and the symbol for content was changed from M to m; — 43 test methods for 15 indicators including aluminum, selenium, mercury, molybdenum, cobalt, nickel, barium, titanium, vanadium, antimony, beryllium, thallium, sodium, tin, and tetraethyl lead were added; — The test method for arsenic was revised.

Development Information

Same series standard

Replace the following standards

Superseded by the following standards

Related Standards