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WS/T 243-2004Biological limit value for occupational exposure to n-hexane (English PDF)

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Issued by

the Ministry of Health

Level / Type

National · Recommended

Issue date

April 7, 2004

Implementation date

October 1, 2004

Scope

WS/T 243-2004 (Biological limit value for occupational exposure to n-hexane) is available as an English-translated PDF.

WS/T 243-2004 — This standard specifies the biological monitoring indicators, biological limits and monitoring and testing methods for occupational exposure to n-hexane.

This standard applies to biological monitoring of occupational exposure to hexane workers.

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Document preview — WS/T 243-2004

National Standard of the People's Republic of China

ICS: 13.100
Classification: C 52

Issued by: the Ministry of Health

What this standard covers1
Document data2

What this standard covers

This standard specifies: Determination of water absorption capacity of fiber reinforced plastics in the required size, temperature and soaking time equipment, sample, test procedures, calculations, test results and test reports. This standard applies to: Determination of fiber-reinforced plastics water absorption, their results for comparison purposes only, without indicating possible inhalation the maximum amount of water absorption. Only the same size, the same physical state as possible the sample to be absorbent comparison. This standard specifies two methods soaking temperature is 23°C, respectively, and the temperature of boiling water. In boiling water softening temperature will occur even lose its original form fiber reinforced plastics, only test at 23°.

Document data

International classification (ICS): 13.100.

Chinese classification (CCS): C52.

Estimated length of the Chinese original: 8,836 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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