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GB/T 24484-2009Sampling and preparation of the ferromolybdenum samples (English PDF)

钼铁试样的采取和制备方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 30, 2009

Implementation date

June 1, 2010

Scope

GB/T 24484-2009 is the English-translated version of 钼铁试样的采取和制备方法.

GB/T 24484-2009 is the Chinese standard "Sampling and preparation of the ferromolybdenum samples". Its scope clause reads: This standard specifies the method of chemical analysis and preparation of molybdenum iron sample.

This standard applies to take iron and molybdenum products, retest, and arbitration. Its clauses include sampling.

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Document preview — GB/T 24484-2009

National Standard of the People's Republic of China

ICS: 77.120.99
Classification: H 63

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

1 Scope
2 Sampling
2.1 sampling tool
2.2 Sampling Program
2.3 parts of sample combinations

1 Scope

This standard specifies the method of chemical analysis and preparation of molybdenum iron sample.

This standard applies to take iron and molybdenum products, retest, and arbitration.

2 Sampling

2.1 sampling tool

2.1.1 Sampling shovel

Figure 1 spatula sampling, sample size consistent with shovel in Table 1.

Figure 1

Table 1

Maximum size/mm sample thickness/mm

Dimensions/mm

ABCD Material thickness/ mm

A/CB/C > 100 ~ 150 250 ~ 3,503,501,403,503,002 1.0 0.4

> 50 ~ 100 150 ~ 2,502,501,102,502,202 1.0 0.44

> 20 ~ 5050 ~ 150,150,751,501,302 1.0 0.50

> 2020 ~ 4 ~ 50603560501 1.0 0.58

2.1.2 mesh

Mesh size of 150mm, 100mm, 50mm, 20mm, 4mm.

2.2 Sampling Program

2.2.1

verify the quality of the consignment.

2.2.2

Depending on the size of the batch delivery and sampling precision requirements, determine the minimum number of samples required parts.

2.2.3

to determine the sampling methods, tools and parts of the sample volume.

2.3 parts of sample combinations

2.3.1

bulk sample consisting of a direct manner shown in Figure 2.

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

Referenced standards

Cited by

GB/T 5059.11-2025Ferromolybdenum - Determination of molybdenum, silicon, copper and iron contents - Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method)

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