T/SAIA 002-2021 The quality grading of Radix Bupleuri seeds
T/SAIA 002-2021 The quality grading of Radix Bupleuri seeds
Basic Information
Scope
Scope: This document specifies the quality grading requirements, inspection methods, inspection rules, labeling, packaging, and storage for Boretsuku seeds. This document applies to seed producers, operators, and users of Boretsuku who engage in seed collection, transportation, sowing, storage, and domestic and international trade. Main technical content: The quality grading standards for Boretsuku seeds include the following parameters: - Purity (%) - Impurity (%) - Moisture content (%) - Germination rate (%) - Thousand seed weight (g) First grade: ≥99% purity ≥95% impurity ≤10% moisture content ≥60% germination rate ≥1.1 thousand seed weight (g) Second grade: ≥99% purity ≥90% impurity ≤10% moisture content ≥50% germination rate ≥1.0 thousand seed weight (g) Third grade: ≥98% purity ≥80% impurity ≤10% moisture content ≥40% germination rate ≥0.9 thousand seed weight (g)