T/ZYNY 010-2023 Active Group standards

T/ZYNY 010-2023 Plant-based herbicide mixture

Publish Date: 2023-09-01 Implement Date: 2023-09-01 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: T/ZYNY 010-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Herbicide

Publish Date: 2023-09-01

Implement Date: 2023-09-01

Pages: 7 pages

Scope

Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of plant-based herbicides. This standard applies to plant-based herbicides produced with walnut green peel extract as the main ingredient. Main technical content: 4. Quality requirements 4.1 Appearance: A brownish-yellow to brown homogeneous liquid with no obvious suspended matter or sediment. 4.2 Physicochemical indicators: The physicochemical indicators shall comply with the requirements of Table 1. Table 1 Physicochemical Indicators Item Standard pH value 4.5–7.5 Total active ingredients Juglone ≥10% Artemisinin ≥4.0% Total phenolic acids ≥15.0% Total flavonoids ≥24.9% Excipients ≥20% Dilution stability (20 times) Pass Low-temperature stability Pass Heat storage stability Pass Water-insoluble substances ≤3.0% a Water-insoluble substances, low-temperature stability, and heat storage stability are subject to spot checks. Under normal production conditions, spot checks shall be conducted at least once every three months.