ASTM E179-17 JianCe Guide for Selection of Geometric Conditions for Measurement of Reflection and Transmission Properties of Materials:提供材料光學(xué)特性測(cè)量的幾何條件指南,適用于膠片檢測(cè)。
ISO 5-1:2009 Photography and graphic technology — Density measurements — Part 1: Geometry and functional notation:規(guī)范密度測(cè)量的幾何條件和功能表示,用于膠片密度評(píng)估。