DZ T 0064 62-1993 《地下水质检验方法 硅钼黄比色法测定硅酸》.pdf

相关资源

DZ T 0491-2024 观赏石鉴评 灵璧石.pdf

DZ T 0492-2024 观赏石鉴评 大化彩玉石.pdf

DZ T 0493-2024 观赏石鉴评 雨花石.pdf

DZ T 0495-2024 鸡血石 鉴定.pdf

DZ T 0418-2022 钻石 花式切工技术规范.pdf

DZ T 0414-2022 钻石八心八箭效应 测试与分级.pdf

DZ T 0417-2022 珠宝玉石饰品售后服务规范.pdf

DZ T 0412-2022 苏纪石 鉴定与分类.pdf

DZ T 0416-2022 海水珍珠与淡水珍珠的鉴别 X射线荧光光谱法.pdf

DZ T 0415-2022 珠宝玉石饰品制造工艺术语.pdf

猜你喜欢

DIN EN 61269-1-1-1997 Fibre optic terminus sets - Part 1-1 Blank detail specification (IEC 61269-1-1 1994) German version EN 61269-1-1 1997《光纤端件 第1部分第1节 空白详细规范》.pdf

DIN EN 61269-1-1997 Fibre optic terminus sets - Part 1 Generic specification (IEC 61269-1 1994) German version EN 61269-1 1997《光纤端件 第1部分 总规范》.pdf

DIN EN 61274-1-1-2012 Fibre optic interconnecting devices and passive components - Adaptors for fibre optic connectors - Part 1-1 Blank detail specification (IEC 61274-1-1 2011) Ge.pdf

DIN EN 61274-1-2012 Fibre optic interconnecting devices and passive components - Adaptors for fibre optic connectors - Part 1 Generic specification (IEC 61274-1 2011) German versio.pdf

DIN EN 61280-1-3-2011 Fibre optic communication subsystem test procedures - Part 1-3 General communication subsystems - Central wavelength and spectral width measurement (IEC 61280.pdf

DIN EN 61280-1-4-2010 Fibre optic communication subsystem test procedures - Part 1-4 General communication subsystems - Light source encircled flux measurement method (IEC 61280-1-.pdf

DIN EN 61280-2-1-2011 Fibre optic communication subsystem test procedures - Part 2-1 Digital systems - Receiver sensitivity and overload measurement (IEC 61280-2-1 2010) German ver.pdf

DIN EN 61280-2-10-2006 Fibre optic communication subsystem test procedures - Part 2-10 Digital systems - Time-resolved chirp and alpha-factor measurement of laser transmitters (IEC.pdf

DIN EN 61280-2-11-2006 Fibre optic communication subsystem test procedures - Part 2-11 Digital systems - Averaged Q-factor determination using amplitude histogram evaluation for op.pdf