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气体分析校准用混合气体的制备静态体积法
Gas analysis-Preparation of calibration gas mixturesStatic volumetric methods
Gas analysis-Preparation of calibration gas mixturesStatic volumetric methods
Methods of viscosity measurement
Servo-hydraulic test equipment for generating vibration Method of describing characteristics
Level
Methods of evaluation for image quality of electrostatic copies
Specifications of electronic flash equipments for photograph
Optics and optical instruments-Reference wavelengths
Camera-Part 1:Civil miniature camera
Household and similar electrical appliances-Safety Particular requirements for projectors and similar appliances
Safety requirements for industrial automation products Part 9:Safety requirements for digit display instrument