CHN/1375
WTO/TBT
Chine - 11 - Technologies de la santé
- 90 - Instruments et appareils d'optique, de photographie ou de cinématographie, de mesure, de contrôle ou de précision; instruments et appareils médico-chirurgicaux; parties et accessoires de ces instruments ou appareils
2019-11-30
2019-10-01
Refractor heads; Other ophthalmic instruments and appliances (HS 901850); Ophthalmic equipment (ICS 11.040.70)
National Standard of the P.R.C., Ophthalmic Instruments - Refractor Heads (11 page(s), in Chinese)
This standard specifies the terms, definitions, requirements and test methods of refractor heads for subjective measurement of binocular function and refractive state of human eyes. This standard is applicable to refractor heads.