T/ARYXH 002-2023 Active Group standards

T/ARYXH 002-2023 The original wool classification technology specifications for Alashan white down goat

Publish Date: 2023-02-15 Implement Date: 2023-02-15 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/ARYXH 002-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Animal husbandry and breeding

Publish Date: 2023-02-15

Implement Date: 2023-02-15

Scope

Scope: This document specifies the color classification, grading, and quality requirements for the raw wool of Alashan white cashmere goats, as well as the requirements for inspection, labeling, packaging, transportation, and storage. This document applies to the production, sales, trading, and inspection of Alashan white cashmere goat raw wool. Main Technical Content: 4. Wool sample collection: - For female goats: The wool sample is collected from the upper part of the scapula behind the shoulder blade on the body side, with a weight of no less than 20g. - For male goats: The wool samples are collected from the neck, body side, back, buttocks, and abdomen, with a weight of no less than 20g per location. - For lambs: The wool samples are collected from the bilateral body side scapula area, with a weight of no less than 10g. 5. Sampling methods: - Before sampling, register the information of the sampled goats, including ear tags (external ear tags or electronic ear tags), gender, age, sampling location, and sampling time. For goats without ear tags, first attach ear tags or implant electronic ear tags and record the ear tag numbers. - Clean the goats' bodies before sampling, separate the wool from the skin, and cut the wool close to the skin using shearing scissors. Do not cut randomly to avoid damaging the wool fiber length. - The sample bags shall be sealed in accordance with DB15/T 2476-2021. 6. Testing requirements: - Sample preparation shall follow GB 18267. - Average diameter shall be measured in accordance with DB15/T 2476-2021. - Washout rate, net wool yield, and hand-pulled length shall be measured in accordance with GB 18267. - Whiteness shall be measured in accordance with DB15/T 551. 7. Wool color classification: - The wool color of Alashan white cashmere goats shall be classified in accordance with GB 18267. - Blue and purple cashmere goats shall not be mixed with white cashmere goats. If different color categories