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DIN EN ISO 11885-2009

水的质量 用电感耦合等离子体光发射光谱仪(ICP-OES)测定选择的元素

Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)

适用范围:This International Standard specifies a method for the determination of dissolved elements, elements bound toparticles ("particulate") and total content of elements in different types of water (e.g. ground, surface, raw,potable and waste water) for the following elements: aluminium, antimony, arsenic, barium, beryllium,bismuth, boron, cadmium, calcium, chromium, cobalt, copper, gallium, indium, iron, lead, lithium, magnesium,manganese, molybdenum, nickel, phosphorus, potassium, selenium, silicon, silver, sodium, strontium, sulfur,tin, titanium, tungsten, vanadium, zinc and zirconium.Taking into account the specific and additionally occurring interferences, these elements can also bedetermined in digests of water, sludges and sediments (for example, digests of water as specified inISO 15587-1 or ISO 15587-2). The method is suitable for mass concentrations of particulate matter in wastewater below 2 g/l. The scope of this method may be extended to other matrices or to higher amounts ofparticulate matter if it can be shown that additionally occurring interferences are considered and corrected forcarefully. It is up to the user to demonstrate the fitness for purpose.Recommended wavelengths, limits of quantification and important spectral interferences for the selectedelements are given in Table 1.

实施日期: 2009-09-01

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