发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Paper and board - Determination of colour by diffuse reflectance - Part 1 : indoor daylight conditions (C/2 o).
Paper, board and pulps - Measurement of diffuse blue reflectance factor - Part 1 : indoor daylight conditions (ISO brightness).
State system for ensuring the uniformaty of measurements. State special standard and state verification schedule for means of measuring complex permittivity and complex permeability as well as reflection factor modulus at frequencies of 0,2 - 1,0 GHz
Paper, board and pulps-Measurement of diffuse blue reflectance factor(ISO brightness)
Connectors for electronic equipment-Tests and measurements-Part 25-7:Test 25g:Impedance, reflection coefficient, and voltage standing wave ratio(VSWR)
La présente partie de l'ISO 5631 spécifie une méthode pour mesurer la couleur du papier et du carton par la méthode de la réflectance diffuse avec
Paper and board - Determination of colour by diffuse reflectance - Part 2 : outdoor daylight conditions (D65/10o)
La présente partie de l'ISO 5631 spécifie une méthode pour mesurer la couleur du papier et du carton par la méthode de la réflectance diffuse avec
Paper and board - Determination of colour by diffuse reflectance - Part 3 : indoor illumination conditions (D50/2o)
Testing of paper and board - Basic parameters for determination of reflectance factor - Part 1: Measurements made on non-fluorescent specimens
Testing of paper and board - Basic parameters for determination of reflectance factor - Part 2: Measurements made on fluorescent specimens
Paper and board tests. Measurement of diffuse reflectance factor. General principles.
Paper and board tests. Measurement of diffuse blue reflectance factor of paper and board.
Paper and board tests. Assessment of the contribution of fluorescence in the measurement of the diffuse blue reflectance factor.
Surface treatments. Anodized aluminium and aluminium alloys. Measurement of total reflectivity using a photoelectric reflectometer.
本标准规定了利用共平面几何学原理对反光膜的逆反射系数进行测量的方法。 本标准适用于公路用反光膜逆反射系数的实验室内测量,其他逆反射材料的实验室内测量可参照使用
Test method for coefndent of retrorehction of utilizing the coplanar geometry
Road traffic signs. Retroreflective coatings. Method of measuring coefficient of retroreflection using A portable retroreflectometer.
Paper and board - Determination of colour by diffuse reflectance - Part 1 : indoor daylight conditions (C/2 o).
Paper, board and pulps - Measurement of diffuse blue reflectance factor - Part 1 : indoor daylight conditions (ISO brightness).
State system for ensuring the uniformaty of measurements. State special standard and state verification schedule for means of measuring complex permittivity and complex permeability as well as reflection factor modulus at frequencies of 0,2 - 1,0 GHz
Paper, board and pulps-Measurement of diffuse blue reflectance factor(ISO brightness)
Connectors for electronic equipment-Tests and measurements-Part 25-7:Test 25g:Impedance, reflection coefficient, and voltage standing wave ratio(VSWR)
La présente partie de l'ISO 5631 spécifie une méthode pour mesurer la couleur du papier et du carton par la méthode de la réflectance diffuse avec
Paper and board - Determination of colour by diffuse reflectance - Part 2 : outdoor daylight conditions (D65/10o)
La présente partie de l'ISO 5631 spécifie une méthode pour mesurer la couleur du papier et du carton par la méthode de la réflectance diffuse avec
Paper and board - Determination of colour by diffuse reflectance - Part 3 : indoor illumination conditions (D50/2o)
Testing of paper and board - Basic parameters for determination of reflectance factor - Part 1: Measurements made on non-fluorescent specimens
Testing of paper and board - Basic parameters for determination of reflectance factor - Part 2: Measurements made on fluorescent specimens
Paper and board tests. Measurement of diffuse reflectance factor. General principles.
Paper and board tests. Measurement of diffuse blue reflectance factor of paper and board.
Paper and board tests. Assessment of the contribution of fluorescence in the measurement of the diffuse blue reflectance factor.
Surface treatments. Anodized aluminium and aluminium alloys. Measurement of total reflectivity using a photoelectric reflectometer.
本标准规定了利用共平面几何学原理对反光膜的逆反射系数进行测量的方法。 本标准适用于公路用反光膜逆反射系数的实验室内测量,其他逆反射材料的实验室内测量可参照使用
Test method for coefndent of retrorehction of utilizing the coplanar geometry
Road traffic signs. Retroreflective coatings. Method of measuring coefficient of retroreflection using A portable retroreflectometer.