CNS 1689-1965 p-Dimethylaminoazobenzene (Butter Yellow Methyl Yellow)《化学试药（对 - 二甲胺基偶氮苯）》.pdf

相关资源

QB T 2851-2007 3-二甲胺基丙胺.pdf

Q-CNPC 57-2001 二甲胺基甲荒酸钠溶液.pdf

C0168900_431 p-Dimethylaminoazobenzene (Butter Yellow Methyl Yellow)《化学试药（对 - 二甲胺基偶氮苯）》.pdf

C0169000_431 p-Dimethylaminobenzaldehyde (Ehrlich's Reagent)《化学试药（对 - 二甲胺基苯甲醛）》.pdf

C0169100_895 p-Dimethylaminobenzalrhodanine (p-Dimethylaminobenzylidenerhodane)《化学试药（对 - 二甲胺基苯玫瑰红）》.pdf

CNS 1690-1965 p-Dimethylaminobenzaldehyde (Ehrlich-s Reagent)《化学试药（对 - 二甲胺基苯甲醛）》.pdf

CNS 1691-1965 p-Dimethylaminobenzalrhodanine (p-Dimethylaminobenzylidenerhodane)《化学试药（对 - 二甲胺基苯玫瑰红）》.pdf

猜你喜欢

ITU-R BS 1387-1 FRENCH-2001 Method for objective measurements of perceived audio quality《感官音频质量的目标测量方法》.pdf

ITU-R BS 1387-1 SPANISH-2001 Method for objective measurements of perceived audio quality《感知音频质量的客观测量方法》.pdf

ITU-R BS 1387-1-2001 Method for objective measurements of perceived audio quality《感官音频质量的目标测量方法》.pdf

ITU-R BS 139-3 FRENCH-1990 Transmitting antennas for sound broadcasting in the Tropical Zone《热带地区用于声音广播的发射天线》.pdf

ITU-R BS 139-3 SPANISH-1990 Transmitting antennas for sound broadcasting in the Tropical Zone《热带地区用于声音广播的发射天线》.pdf

ITU-R BS 139-3-1990 Transmitting antennas for sound broadcasting in the Tropical Zone《热带地区声音广播的发射天线 第10A-2部分-声音广播的保护比》.pdf

ITU-R BS 1423 FRENCH-1999 GUIDELINES FOR PRODUCING MULTICHANNEL SOUNDTRACKS USING SURROUND MATRIX TECHNIQUES《使用环绕矩阵技术制作多轨音乐的指南》.pdf

ITU-R BS 1423 SPANISH-1999 GUIDELINES FOR PRODUCING MULTICHANNEL SOUNDTRACKS USING SURROUND MATRIX TECHNIQUES《使用环绕矩阵技术制作多轨音乐的指南》.pdf

ITU-R BS 1423-1999 Guidelines for Producing Multichannel Soundtracks Using Surround Matrix Techniques《产生使用环绕矩阵技术的多信道声音轨迹的指南》.pdf