GB/T 40177-2021 Optics and optical instruments-Ophthalmology-Graduated dial scale

Standard Number: GB/T 40177-2021
Chinese:光学和光学仪器 眼科学 分度盘刻度
English:Optics and optical instruments-Ophthalmology-Graduated dial scale

Effective Date:2021-12-01
Regulatory Authority:China Light Industry Federation
Issuing Regulatory Authority:State Administration for Market Supervision and Administration,National Standardization Administration of China

Adheres to international standards:Y
PDF Downloadable:N

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