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FZ/T 50057-2022Determination of total antimony content for poly(ethylene terephthalate)fiber (English PDF)

聚对苯二甲酸乙二醇酯(PET)纤维中总锑含量的测定

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Issued by

Ministry of Industry and Information Technology of the People's Republic of China

Level / Type

National · Recommended

Issue date

April 8, 2022

Implementation date

October 1, 2022

Scope

FZ/T 50057-2022 is the English-translated version of 聚对苯二甲酸乙二醇酯(PET)纤维中总锑含量的测定.

FZ/T 50057-2022 — This document specifies the test method for total antimony content in polyethylene terephthalate (PET) fibers. including inductively coupled plasma Optical emission spectrometry (ICP-OES method), ascorbic acid-potassium iodide (KI) spectrophotometry, and inductively coupled plasma mass spectrometry in Appendix A method (ICP-MS method).

This document applies to polyethylene terephthalate (PET) fibers and fiber-grade polyethylene terephthalate (PET) chips.

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Document preview — FZ/T 50057-2022

National Standard of the People's Republic of China

ICS: 59.060.20
Classification: W 50

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

What this standard covers1
Document data2

What this standard covers

This standard specifies the test method for total antimony content in polyethylene terephthalate (PET) fibers. Including inductively coupled plasma optical emission spectrometry (ICP-OES method), ascorbic acid-potassium iodide (KI) spectrophotometry, and inductively coupled plasma mass spectrometry (ICP-MS method) in Appendix A. This standard applies to polyethylene terephthalate (PET) fibers and fiber-grade polyethylene terephthalate (PET) chips.

Document data

International classification (ICS): 59.060.20.

Chinese classification (CCS): W50.

Estimated length of the Chinese original: 14,151 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 4146

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