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Hygienic standard for seat arrangement and illumination in classroom with television
STANDARD published on 30.12.2011
Designation standards: GB 8772-2011
Note: WITHDRAWN
Publication date standards: 30.12.2011
SKU: NS-377124
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-02-05 (Number of items: 2 260 299)
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