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主题:【原创】新买了两张电脑椅 Sitag DL-200 -- 梦回唐朝

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家园 原来椅子门道也不少

外链出处

Certified security (DL 200)

After a successful test carried out by the Institute for Goods Examination and Quality Monitoring under the conditions of SITAG as determined by the framework contract, the LGA (Landesgewerbeanstalt) awards the right to carry the GS mark.

Ergonomics examined (DL 200)

The requirements regarding the overall design necessary for receiving the test mark "ERGONOMY EXAMINED" are fulfilled.

NEN Standard (DL 200)

Examination in accordance with the Dutch NEN standard.

ANSI-BIFMA (DL 200)

Examination in accordance with ANSI-BIFMA

看来简单的椅子门道也不少。

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