白度仪、白度计 标准查询与下载
共找到 150 条与 白度仪、白度计 相关的标准，共 10 页
本标准规定了白度计术语、产品分类、技术要求、试验方法、检验规则、标志、包装、运输、贮存等。 本标准适用于测量白色和近白色物体表面白度的滤光白度计
Whiteness meter
Whiteness Meters
本标准规定了荧光增白剂在纺织品上的相对白度的测定方法。 本标准适用于荧光增白剂在纺织品上的相对白度的测定。 本标准仅适用于相对评价的目的。计算公式的应用只限于商业上称为“白色”的样品
Fluorescent whitening agents.Determination of relative whiteness.Instrumental measurement
Verification Regulation of the Whiteness Meters
Verification Regulations for Whiteness Meter
Specifications for Calibration of Whiteness Meter
The standard describes the measurement of kinematic viscosity with the micro Ubbelohde viscometer
Viscometry; determination of kinematic viscosity using the Ubbelohde microviscometer
This standard prescribes requirements and methods of sampling and test for Brix hydrometers and Brix thermo-hydrometers meant for use in sugar
Specification for Brix Hydrometer
이 표준은 산업용 표백분 및 고도 표백분에 대하여 규정한다
Bleaching powder and high test hypochlorite
1.1 This practive provides numbers that correlate with visual ratings of yellowness or whiteness of white and near-white or colorless object-color
Standard Practice for Calculating Yellowness and Whiteness Indices from Instrumentally Measured Color Coordinates
1.1 This practice provides numbers that correlate with visual ratings of yellowness or whiteness of white and nearwhite or colorless object-color
Standard Practice for Calculating Yellowness and Whiteness Indices from Instrumentally Measured Color Coordinates
本标准规定白土及其它矿物质颜料在一定条件下，经磨细并制成均匀紧密之粉体板后，测定期白度之方法，专用于测定造纸填料或涂料之白度，不适用于高色彩之颜料
Method of Test for Brightness of Mineral Fillers and Pigments (45°/0°Directional Tester) for Paper Making
1. 本标准规定了一个定量评定包括荧光材料在内的纺织品白度及淡色调指数的测定方法。 2. 用本方法测定的白度显示为一个纺织品的白度示数。淡色调指数显示为以波长466nm的中性色调为零以外的偏红或偏绿色调的漂移示数。白度和淡色调指数的计算公式由CIE（国际照明委员会）推荐。 3. 本标准适用于同类
Textiles-Tests for colour fastness-Instrumental assessment of relative whiteness
本标准规定了纺织品试验中评定白度的白色样卡及其使用方法,纱线和散纤维的白度评定可参照使用。 本标准提供了白色样卡的各等级精确白度值,可以作为永久记录以供新制作的白色样卡,以及在储存或使用中可能发生变化的白色样卡对比之用
White scale for assessing whiteness of textiles
Measuring Instruments for Diffuse Transmission Visual Density(Black and White Density)
