T/JYBZ 004-2018 Active Group standards

T/JYBZ 004-2018 The classification and determination of the quality level of piano teaching products

Publish Date: 2018-03-26 Implement Date: 2018-05-01 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/JYBZ 004-2018

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Musical instruments

ICS Name: Musical instruments

Publish Date: 2018-03-26

Implement Date: 2018-05-01

Scope

Scope: This standard applies to 88-key pianos used for teaching. Other pianos used for teaching can be used for reference purposes. Main technical content: This standard specifies the grading principles, environmental conditions, requirements, main raw materials, marking, packaging, transportation, storage, sampling and inspection, and quality grade determination for teaching stringed musical instruments - pianos.