T/NXXH 008-2024 Active Group standards

T/NXXH 008-2024 Freezing semen storage technology

Publish Date: 2024-02-28 Implement Date: 2024-03-07 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/NXXH 008-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Animal husbandry and breeding

Publish Date: 2024-02-28

Implement Date: 2024-03-07

Scope

Scope: This document specifies the basic requirements for the packaging, labeling, connecting cords, storage, and transportation of frozen semen from Alpaca wool sheep. This document applies to the storage of frozen semen from Alpaca wool sheep; Main technical content: 3 Terms and definitions. The following terms and definitions apply to this document. - Label: The text, graphics, and symbols on the packaging of Alpaca wool sheep frozen semen. - Principal display panel: The most easily observable panel on the packaging or container of Alpaca wool sheep frozen semen. - Production date: The date when the frozen semen becomes a final product, including the year, month, and day. - Connecting cord: The rope used to connect the packaging bag and the outer label. 4 Packaging 4.1.1 Storage tube: Can store up to 25 micro-tubes of 0.25 mL frozen semen. After filling with liquid nitrogen, the semen in the micro-tubes should be completely immersed in liquid nitrogen, with the ultrasonic sealed end exposed at the opening of the storage tube. 4.1.2 Packaging bag materials: Sterilized gauze or other textiles (light, thin, strong, and with good permeability). With sewn hems and built-in drawstrings. The gauze should be cut in two layers (see Figure A.3). Other textiles can be cut in one layer depending on the material. - Specifications: - Length ≤ 180 mm; - Width ≤ 75 mm; - The total length of the drawstrings should be no less than 300 mm, and the diameter should be no less than 2 mm. - Requirements: After filling with frozen semen, it should be able to be naturally immersed in liquid nitrogen. - Packaging requirements: The packaging of frozen semen should be carried out in an environment below -140°C. Each storage tube can hold up to 25 pieces. - The cotton plug end of the storage tube should face the bottom of the storage tube and not be inverted. - Each packaging bag should not contain more than 8 storage tubes. - Tie a loop with the draws