HS/T 23-2009 Active Industry standards-Customs

HS/T 23-2009 Determination of Naphthalene Content by Gas Chromatography

Publish Date: 2009-02-19 Implement Date: 2009-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: HS/T 23-2009

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Organic chemical raw materials

ICS Name: \nAromatic hydrocarbons

Publish Date: 2009-02-19

Implement Date: 2009-04-01

Development Information

Related Standards

GB/T 5178-1985 Replaced

GB/T 5178-1985 Determination of mean relative molecular mass for technical straight-chain sodium alkylbenzenesulphonates —Gas-liquid chromatographic method

Publish Date: 1985-05-10

GB/T 13530.1-1992 Replaced

GB/T 13530.1-1992 Sodium ethoxylated alkyl sulfate—Determination of total active matter content

Publish Date: 1992-06-12

GB/T 13530.2-1992 Replaced

GB/T 13530.2-1992 Sodium ethoxylated alkyl sulfate—Determination of unsulfated matter content

Publish Date: 1992-06-12

GB/T 13530.3-1992 Replaced

GB/T 13530.3-1992 Sodium ethoxylated alkyl sulfate—Determination of the mean relative molecular mass

Publish Date: 1992-06-12

GB/T 13658-1992 Replaced

GB/T 13658-1992 Polymethylene polyphenylene isocyanate

Publish Date: 1992-09-01

GB 14544-1993 Replaced

GB 14544-1993 Regulation of technical safety for vinyl chloride

Publish Date: 1993-07-19