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SH/T 1493-2015C4 Olefins. Determination of trace carbonyls. Spectrophotometric method (English PDF)

碳四烯烃中微量羰基化合物含量的测定分光光度法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 14, 2015

Implementation date

January 1, 2016

Scope

SH/T 1493-2015 is the English-translated version of 碳四烯烃中微量羰基化合物含量的测定分光光度法.

SH/T 1493-2015 — This standard specifies the determination of trace carbonyl compounds in carbon tetraolefins by spectrophotometry. This standard is applicable to the determination of trace carbonyl compounds in 1-butene and 1,3-butadiene with a minimum detection concentration of 0.5 mg/kg (based on butanone).

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Document preview — SH/T 1493-2015

National Standard of the People's Republic of China

Classification: G 16
Replacing: SH/T 1493-1992

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the determination of trace carbonyl compounds in carbon tetraolefins by spectrophotometry. This standard is applicable to the determination of trace carbonyl compounds in 1-butene and 1,3-butadiene with a minimum detection concentration of 0.5 mg/kg (based on butanone). This standard does not apply to the determination of isobutylene.

Document data

Chinese classification (CCS): G16.

Estimated length of the Chinese original: 9,919 words.

Supersedes the earlier edition SH/T 1493-1992.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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