General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 18247.4-2000
Scope
This standard specifies the quality grading indicators, testing methods and judging principles of flower seeds. This standard is applicable to the grading of flower seeds for landscaping, flower production and international trade.
GB/T 18247.4-2000 history
2000GB/T 18247.4-2000 Product grade for major ornamental plants-Part 4:Flower seeds