NC 90-13-12-1987 Metrological Assurance Measurements with Photoelectric Colorimeters General Rules《计量保证体系 光电比色计 一般规则》.pdf

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JJG 179-1990 滤光光电比色计检定规程.pdf

JB T 9367-1999 光电比色计 通用技术条件.pdf

JB T 9367-1999 光电比色计.通用技术条件.pdf

GOST 19296-1973 Petroleum oils Test for soda reaction from petroleum oils Photoelectric colorimeter method《石油 钠试样光电比色计测定法》.pdf

SJ-Z 2740-1986 电子工业企业质量保证体系指南.pdf

DGJ08-903-2003 施工现场安全生产保证体系.pdf

TSG Z0004-2007 特种设备制造、安装、改造、维修质量保证体系基本要求.pdf

SJ-Z 3229-1989 彩色电视机质量保证体系指南.pdf

GB T 12122-1989 产品包装质量保证体系.pdf

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