GB/T 18247.2-2024
Main Flower Product Grades Part 2: Potted Flowers (English Version)

Standard No.
GB/T 18247.2-2024
Language
Chinese, Available in English version
Release Date
2024
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China  CN  /  GB
Latest
GB/T 18247.2-2024
Replace By
GB/T 18247.2-20003
 

Introduction

Core changes in the standard revision

Comparison dimensions 2000 version of the standard 2024 version of the standard
Categories covered 19 species 28 species (9 new species such as Phalaenopsis and Kalanchoe)
Rating indicators Description of "uniformity" of flower cover Cancel the uniformity requirement and refine quantitative indicators such as the number of inflorescences/flower diameter
Detection method Basic visual inspection Newly added DUS test guide reference (10 supporting standards)

Core quality grading system

Phalaenopsis grading case (Grade I standard)

  • Number of leaves: large flower system ≥5, small flower system ≥4
  • Flower quantity: large flower system ≥8, small flower system ≥10
  • Flower diameter: large flower system ≥9.0cm, small flower system ≤7.0cm

Analysis of key technical indicators

Indicator type Measurement method Typical instrument
Flower cover Projected area ratio method Canopy analyzer
Plant height/canopy width 3D laser scanning Plant morphometer
DUS test Refer to NY/T 2230-2012 Trait automatic recording system

Industry implementation suggestions

  1. Variety adaptation: Establish special quality control processes for the newly added 9 categories
  2. Data collection: Use Internet of Things sensors enable real-time monitoring of growth parameters
  3. Batch management: Establish a sampling database according to standard 6.2 (AQL=15)

GB/T 18247.2-2024 Referenced Document

  • GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)

GB/T 18247.2-2024 history

Main Flower Product Grades Part 2: Potted Flowers

Topics on standards and specifications

Standard and Specification


GB/T 18247.2-2024 -All Parts




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Update: Fri, 15 May 2026 19:35:13 +0000