GB/T 33351.1-2016Determination of arsenic,beryllium,antimony in electrical and electronic products - Part 1:Inductively coupled plasma mass spectrometry spectrometry (English PDF)

1 Scope

This part of GB/T 33351 specifies the inductance-coupled plasma mass spectrometry (ICP-MS) of arsenic, beryllium and antimony content in electrical and electronic products.

test methods.

This part is applicable to the determination of arsenic, beryllium and antimony in electrical and electronic products.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 6682 Analytical laboratory water specifications and test methods

IEC 62321-2..2013 Determination of related substances in electrical products - Part 2. Demolition, splitting and mechanical preparation (Determination ofcertainsubstancesinelectrotechnicalproducts-Part 2. Disassembly, disjointment andmechanicalsamplepreparation)

IEC 62321-5..2013 Determination of related substances in electrical products - Part 5. Use of AAS, AFS, ICP-OES and ICP-

MS method for the determination of cadmium, lead and chromium in polymers and electronic products, and the content of cadmium and lead in metals certainsubstancesinelectrotechnicalproducts-Part 5. Cadmium, leadandchromiuminpolymersand electronicsandcadmiumandleadinmetalsbyAAS, AFS, ICP-OES, ICP-AESand ICP-MS)

3 principle

The electronic products in the electrical and electronic products, glass or ceramic samples using microwave digestion method, the metal samples using acid digestion method before the sample

Treatment, and then use the inductively coupled plasma mass spectrometer for samples of arsenic, beryllium, antimony were measured by external standard method for quantitative, the use of quality

Similar to the germanium, lithium, rhodium elements as the internal standard.

4 Reagent or material

In addition to the special provisions of this part of the use of excellent pure reagent, experimental water should be consistent with GB/T 6682 of the provisions of a water.