GB/T 21047-2026 Active National standards

GB/T 21047-2026 Red drum

GB/T 21047-2026 Red drum

Publish Date: 2026-02-27 Implement Date: 2026-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 21047-2026

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Marine aquaculture and its products

ICS Name: Fishing and aquaculture

Publish Date: 2026-02-27

Implement Date: 2026-09-01

Pages: 12 pages

Scope

This document specifies the scientific name and classification of the eye-spotted grouper [Sciaenops ocellatus (Linnaeus,1766)], its main morphological characteristics, growth and reproduction characteristics, cytogenetic characteristics, molecular genetic characteristics, and determination rules, and describes the corresponding detection methods.
This document is applicable to the identification and detection of the germplasm of the eye-spotted grouper.

Development Information

Word Count: 15 Thousand words Pages: 12 pages

Replace the following standards

GB/T 21047-2007 Red drum

Referenced Standards

GB/T 18654.2-2002 Inspection of germplasm for cultured fishes—Part 2:Sampling method GB/T 18654.2-2008 Inspection of germplasm for cultured fishes—Part 2:Sampling method GB/T 18654.2-2026 Inspection of germplasm for fishes—Part 2:Sampling method GB/T 18654.3-2002 Inspection of germplasm for cultured fishes—Part 3:Measurement of characters GB/T 18654.3-2008 Inspection of germplasm for cultured fishes—Part 3:Measurement of characters GB/T 18654.3-2026 Inspection of germplasm for fishes—Part 3:Measurement of characters GB/T 18654.4-2008 Inspection of germplasm for cultured fishes—Part 4:Determination of age and growth GB/T 18654.4-2026 Inspection of germplasm for fishes—Part 4:Determination of age and growth GB/T 18654.6-2008 Inspection of germplasm for cultured fishes—Part 6:Determination of fecundity GB/T 18654.6-2026 Inspection of germplasm for fishes—Part 6:Determination of fecundity GB/T 18654.12-2002 Inspection of germplasm for cultured fishes—Part 12:Method for the karyotype analysis GB/T 18654.12-2008 Inspection of germplasm for cultured fishes—Part 12:Method for the karyotype analysis GB/T 18654.12-2026 Inspection of germplasm for fishes—Part 12:Test method for the karyotype GB/T 22213-2008 Terminology of aquaculture GB/T 22213-2026 Terminology of aquaculture

Related Standards

GB/T 6963-1986 Replaced

GB/T 6963-1986 Quantities, units and symbols of fishing gear and materials for fishing gear

Publish Date: 1986-10-23

GB/T 11776-1989 Replaced

GB/T 11776-1989 Standards for quality of grass carp fry and fingerling

Publish Date: 1989-11-06

GB/T 11777-1989 Replaced

GB/T 11777-1989 Standards for quality of silver carp fry and fingerling

Publish Date: 1989-11-06

GB/T 11778-1989 Replaced

GB/T 11778-1989 Standards for quality of bighead carp fry and fingerling

Publish Date: 1989-11-06

GB/T 15101.1-1994 Replaced

GB/T 15101.1-1994 Cultivation of penaeus chinensis osbeck—Parent shrimp

Publish Date: 1994-06-27

GB/T 15806-1995 Replaced

GB/T 15806-1995 The methods for calculating fertility rate of eggs of black carp, grass carp, silver carp and bighead carp

Publish Date: 1995-12-08