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GB/T 34826-2017Method of performance testing for quadrupole inductively coupled plasma mass spectrometer (English PDF)

四极杆电感耦合等离子体质谱仪性能的测定方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 1, 2017

Implementation date

May 1, 2018

Scope

GB/T 34826-2017 is the English-translated version of 四极杆电感耦合等离子体质谱仪性能的测定方法.

GB/T 34826-2017 is the Chinese standard "Method of performance testing for quadrupole inductively coupled plasma mass spectrometer". Its scope clause reads: This standard specifies the performance of quadrupole ICP-MS spectrometry method.

This standard applies to quadrupole ICP-MS spectrometer performance measurement. Its clauses include terms and definitions; reagents and standards.

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Document preview — GB/T 34826-2017

National Standard of the People's Republic of China

ICS: 71.040.30
Classification: N 54

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and definitions
4 Reagents and standards

1 Scope

This standard specifies the performance of quadrupole ICP-MS spectrometry method.

This standard applies to quadrupole ICP-MS spectrometer performance measurement.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

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

GB/T 6041 General rules of mass spectrometry

GB/T 6682 analytical laboratory water specifications and test methods

GB/T 32267 analytical instruments performance measurement terminology

JJF1159 Quadrupole ICP-MS Calibration Specification

3 Terms and definitions

GB/T 6041, GB/T 32267, JJF1159 defined and the following terms and definitions apply to this document.

3.1 Abundance sensitivity

The degree of influence of a strong ion peak of a certain mass number M on the weak peak at the adjacent mass number M 1 (or M-1) is characterized. expression

Is the signal intensity ratio of M 1 (or M-1) to M.

3.2 Double charge ion yield

The ratio of the number of double-charged ions to the single-charged ions of a certain element when they are ionized in the plasma is expressed as M2/M

Said.

3.3 Oxide ion production oxideionyield

The ratio of the ratio of the oxide ions produced by an atom of an element in the plasma to the singly charged ion of the element is expressed as MO/M Said.

4 Reagents and standards

When using reagents and standards, dilute to the specified concentration as required. Unless otherwise specified, dilute with 2% nitric acid. Standard

Pipettes, volumetric flasks and balances for quality dilution require valid metrological verification or calibration certificates.

4.1

water, a water GB/T 6682 regulations.

4.2

Sodium chloride (NaCl), Spectral purity.

4.3

methanol (CH3OH), chromatographic purity.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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