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SH/T 0398-2007Standard test method for molecular weight of petroleum wax and petrolatum (English PDF)

石油蜡和石油脂分子量测定法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 1, 2007

Implementation date

January 1, 2008

Scope

SH/T 0398-2007 is the English-translated version of 石油蜡和石油脂分子量测定法.

SH/T 0398-2007 — This standard specifies the use vapor pressure osmometry (VPO method referred to) determination of petroleum waxes and petroleum grease molecular approach.

This standard applies to paraffin wax, microcrystalline wax, liquid paraffin, white oil, petrolatum and be o-dichlorobenzene, toluene solvent to dissolve the special wax, not for easy association or dissociation of the material.

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Document preview — SH/T 0398-2007

National Standard of the People's Republic of China

ICS: 75.140
Classification: E 42
Replacing: SH/T 0398-1992

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the use vapor pressure osmometry (VPO method referred to) determination of petroleum waxes and petroleum grease molecular approach. This standard applies to paraffin wax, microcrystalline wax, liquid paraffin, white oil, petrolatum and be o-dichlorobenzene, toluene solvent to dissolve the special wax, not for easy association or dissociation of the material. This standard contains the standard curve method and instrument constant method, in which the standard curve method applies only to molecular weight

Document data

International classification (ICS): 75.140.

Chinese classification (CCS): E42.

Estimated length of the Chinese original: 7,797 words.

Adopted international standard: FCC V-2002 in the "average molecular weight determination " (English), MOD.

Supersedes the earlier edition SH/T 0398-1992.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

Referenced standards

Cited by

GB 22160-2008Food grade microcrystalline wax

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