BS ISO 7270-2-2024 橡胶-热解气相色谱分析法第 2 部分:苯乙烯 丁二烯 异戊二烯比例的测定

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BSI Standards Publication
Rubber — Analysis by pyrolytic gas-
chromatographic method
Part 2: Determination of styrene/butadiene/isoprene ratio
BS ISO 7270‑2:2024
Rubber — Analysis by pyrolytic gas-
chromatographic methods —
Part 2:
Determination of styrene/
butadiene/isoprene ratio
Caoutchouc — Méthodes d'analyse par pyrolyse et
chromatographie en phase gazeuse —
Partie 2: Détermination du rapport styrène/butadiène/isoprène
International
Standard
ISO 7270-2
Third edition
2024-05
Reference number
ISO 7270-2:2024(en) © ISO 2024
National foreword
This British Standard is the UK implementation of ISO 72702:2024. It
supersedes BS ISO 7270‑2:2012, which is withdrawn.
The UK participation in its preparation was entrusted to Technical
Committee PRI/22, Testing and analysis of rubber.
A list of organizations represented on this committee can be obtained on
request to its committee manager.
Contractual and legal considerations
This publication has been prepared in good faith, however no
representation, warranty, assurance or undertaking (express or
implied) is or will be made, and no responsibility or liability is or will be
accepted by BSI in relation to the adequacy, accuracy, completeness or
reasonableness of this publication. All and any such responsibility and
liability is expressly disclaimed to the full extent permitted by the law.
This publication is provided as is, and is to be used at the
recipient’s own risk.
The recipient is advised to consider seeking professional guidance with
respect to its use of this publication.
This publication is not intended to constitute a contract. Users are
responsible for its correct application.
© The British Standards Institution 2024
Published by BSI Standards Limited 2024
ISBN 978 0 539 30295 0
ICS 83.060
Compliance with a British Standard cannot confer immunity from
legal obligations.
This British Standard was published under the authority of the
Standards Policy and Strategy Committee on 31 May 2024.
Amendments/corrigenda issued since publication
Date Text affected
BRITISH STANDARD
BS ISO 7270‑2:2024
Rubber — Analysis by pyrolytic gas-
chromatographic methods —
Part 2:
Determination of styrene/
butadiene/isoprene ratio
Caoutchouc — Méthodes d'analyse par pyrolyse et
chromatographie en phase gazeuse —
Partie 2: Détermination du rapport styrène/butadiène/isoprène
International
Standard
ISO 7270-2
Third edition
2024-05
Reference number
ISO 7270-2:2024(en) © ISO 2024
BS ISO 7270‑2:2024
摘要:

This document provides a comprehensive guide to the BS ISO 7270-2-2024 standard, which specifies a pyrolysis gas chromatography analysis method for determining the proportions of styrene, butadiene, and isoprene in rubber. It is essential for quality

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BS ISO 7270-2-2024 橡胶-热解气相色谱分析法第 2 部分:苯乙烯 丁二烯 异戊二烯比例的测定.pdf

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作者:乔大爷开音响 分类:国际标准 价格:14星币 属性:20 页 大小:2.53MB 格式:PDF 时间:2025-06-18

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