GB/T 14454.5-2008 Active National standards

GB/T 14454.5-2008 Fragrance/Flavor substances—Determination of optical rotation

GB/T 14454.5-2008 Fragrance/Flavor substances—Determination of optical rotation

Publish Date: 2008-07-15 Implement Date: 2008-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 14454.5-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Perfume and fragrances

ICS Name: Essential oil

Publish Date: 2008-07-15

Implement Date: 2008-11-01

Pages: 6 pages

Scope

This part of GB/T 14454 specifies the method for determining the optical rotation of fragrances. This part is applicable to the determination of the optical rotation of fragrances. When the fragrance to be determined is a solid, semi-solid, or highly viscous substance at room temperature, or has a very dark color, the determination is carried out using a solution of the fragrance.

Development Information

Word Count: 8 Thousand words Pages: 6 pages

Same series standard

GB/T 14454.1-2008 Fragrance/Flavor substances—Preparation of test samples GB/T 14454.2-2008 Fragrance/Flavor substances—Method for valuation of odour GB/T 14454.4-2008 Fragrance/Flavor substances—Determination of refractive index GB/T 14454.6-2008 Fragrance/Flavor substances—Quantitative evaluation of residue on evaporation GB/T 14454.7-2008 Fragrance/Flavor substances—Determination of freezing point GB/T 14454.11-2008 Fragrance/Flavor substances—Determination of content of phenols GB/T 14454.12-2008 Fragrance/Flavor substances—Method for determination of trace chlorinated compounds GB/T 14454.13-2008 Fragrance/Flavor substances—Determination of carbonyl value and carbonyl compounds content GB/T 14454.14-2008 Fragrance/Flavor substances—Preparation of standard solution,test solution and indicator solution GB/T 14454.15-2008 Oil of sassafras—Determination of safrole and isosafrole content—Gas chromatographic method on packed columns

Replace the following standards

GB/T 14454.5-1993 Aromatics—Determination of optical rotation

Referenced Standards

GB/T 14454.1-1993 Aromatics—Preparation of test sample GB/T 14454.1-2008 Fragrance/Flavor substances—Preparation of test samples

Adopt standards

ISO 592:1998

Related Standards

GB/T 11424-1989 Replaced

GB/T 11424-1989 Oil of litsea cubeba [Litsea cubeba (lour.)pers.]

Publish Date: 1989-07-04

GB/T 11425-1989 Replaced

GB/T 11425-1989 Oil of cassia (Cinnamomum cassia nees)

Publish Date: 1989-07-04

GB/T 11538-1989 Replaced

GB/T 11538-1989 Essential oils—Analysis by gas chromatography on capillary columns—General method

Publish Date: 1989-07-11

GB/T 11539-1989 Replaced

GB/T 11539-1989 Isolate and synthetic aromatics—Analysis by gas chromatography on packed columns—General method

Publish Date: 1989-07-11

GB/T 11540-1989 Replaced

GB/T 11540-1989 Isolate and synthetic aroma chemicals—Determination of relative density

Publish Date: 1989-07-11

GB/T 14454.11-1993 Replaced

GB/T 14454.11-1993 Aromatics—Determination of phenol content

Publish Date: 1993-06-05