I.S. 165-1968 TOXICITY AND CELLULOSIC CONTENT OF CHILDREN-S TOYS《儿童玩具的毒性和纤维素含量》.pdf

相关资源

HJBZ 16-1997 儿童玩具.pdf

HJBZ 16-1996 儿童玩具.pdf

HJBZ 16-1997 Toys for children《儿童玩具》.pdf

MSZ 20160 1-1982 《儿童玩具的一般要求》.pdf

MSZ 20160 2-1979 《儿童玩具的检测》.pdf

MSZ 22059 1-1985 《电动儿童玩具，安全性情况和检验》.pdf

DB12 057-1995 《儿童玩具卫生标准》.pdf

I.S. 143-1965 SAFETY REQUIREMENTS FOR CHILDRE-S TOYS AND PLAYTHINGS《儿童玩具和玩物安全要求》.pdf

DB44 T 1653-2015 儿童玩具安全——十九种可迁移元素的测定.pdf

猜你喜欢

ITU-R BS 643-3-2011 Radio data system for automatic tuning and other applications in FM radio receivers for use with pilot-tone system《自动调谐和其它应用的中频段无线电接收器与导频音系统中使用的无线电数据系统》.pdf

ITU-R BS 644-1 FRENCH-1990 AUDIO QUALITY PARAMETERS FOR THE PERFORMANCE OF A HIGH-QUALITY SOUND-PROGRAMME TRANSMISSION CHAIN《高质量声音节目传输链性能的音频质量参数 10C部分 声音广播信号的声频特点》.pdf

ITU-R BS 644-1 SPANISH-1990 AUDIO QUALITY PARAMETERS FOR THE PERFORMANCE OF A HIGH-QUALITY SOUND-PROGRAMME TRANSMISSION CHAIN《高质量声音节目传输链性能的音频质量参数 10C部分 声音广播信号的声频特点》.pdf

ITU-R BS 644-1-1990 Audio Quality Parameters for the Performance of a High-Quality Sound-Programme Transmission Chain - Section 10C - Audio-Frequency Characteristics of Sound-Broad.pdf

ITU-R BS 645-2 FRENCH-1992 TEST SIGNALS AND METERING TO BE USED ON INTERNATIONAL SOUND PROGRAMME CONNECTIONS《国际声音项目链接中使用的测试信号与计量 10C部分 声音广播信号的声频特征》.pdf

ITU-R BS 645-2 SPANISH-1992 TEST SIGNALS AND METERING TO BE USED ON INTERNATIONAL SOUND PROGRAMME CONNECTIONS《国际声音项目链接中使用的测试信号与计量 10C部分 声音广播信号的声频特征》.pdf

ITU-R BS 645-2-1992 Test Signals and Metering to Be Used on International Sound Programme Connections - Section 10C - Audio-Frequency Characteristics of Sound-Broadcasting Signals《.pdf

ITU-R BS 646-1 FRENCH-1992 SOURCE ENCODING FOR DIGITAL SOUND SIGNALS IN BROADCASTING STUDIOS《广播室中数字声音信号的信源编码 10C部分 声音广播信号的声频特征》.pdf

ITU-R BS 646-1 SPANISH-1992 SOURCE ENCODING FOR DIGITAL SOUND SIGNALS IN BROADCASTING STUDIOS《广播室中数字声音信号的信源编码 10C部分 声音广播信号的声频特征》.pdf