T/SSYB 001-2021 Active Group standards

T/SSYB 001-2021 Shengsi pearl mussel seedlings

Publish Date: 2021-12-30 Implement Date: 2022-01-01 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/SSYB 001-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Agriculture, forestry

ICS Name: Fishing and aquaculture

Publish Date: 2021-12-30

Implement Date: 2022-01-01

Scope

Main technical content: Terms and definitions: Definitions of shell length, intact rate, and specification pass rate; Classification: Shengzi mussel seedlings are classified by species, including thick-shelled mussel seedlings, purple mussel seedlings, and jade mussel seedlings; Environment of the seedling production area: The environment of the seedling production area should comply with the provisions of GB 11607; Specifications: (1) Purple mussel and jade mussel seedlings are divided into three specifications by shell length: small-sized seedlings, medium-sized seedlings, and large-sized seedlings; (2) Thick-shelled mussel seedlings are divided into two specifications by shell length: small-sized seedlings and large-sized seedlings; Sensory requirements: The appearance and vitality of purple mussel and jade mussel seedlings are specified separately; Effective seedling rate and specification pass rate: Shengzi mussel seedlings are divided into three different grades based on their effective seedling rate and specification pass rate: Grade I, Grade II, and Grade III; Impurity rate: Shengzi mussel seedlings are divided into three different grades based on their specification pass rate: Grade I, Grade II, and Grade III; Net content deviation: The net content deviation requirements for Shengzi mussel seedlings are specified.