ASTM D2244 测定颜色坐标的方法计算色差试验

ASTM D2244-09 Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates ASTM D2244-09 用仪器测定颜色坐标的方法计算色差的试验方法 Scope: 1.1 This practice covers the calculation, from instrumentally measured color coordinates based on daylight illumination, of color tolerances and small color differences between opaque specimens such as painted panels, plastic […]

BS 3900 F8 涂料试验方法-可溶性铅测定

BS 3900:F8-1993 Methods of test for paints – Tests involving chemical examination of liquid paints and dried paint films – Determination of ‘soluble’ lead in the solid matter in liquid paints: method for use in conjunction with The Control of Lead at Work Regulations, 1980 (S.I. 1980 No. 1248)  BS 3900:F8-1993 […]