GB 4706.61-2002
Replaced
GB/T 39542.2-2020
Replaced
National standards
GB/T 39542.2-2020 Mechanical pencils for technical drawings—Part 2:Black leads—Classification and dimensions
GB/T 39542.2-2020 Mechanical pencils for technical drawings—Part 2:Black leads—Classification and dimensions
Basic Information
Standard Code:
GB/T 39542.2-2020
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Cultural and educational items, sports equipment, and entertainment products
ICS Name:
Other household and commercial equipment
Publish Date:
2020-07-21
Implement Date:
2020-07-21
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国制笔标准化技术委员会(SAC/TC 378)
Pages:
8 pages
Scope
GB/T 39542的本部分规定了活动铅笔黑铅芯的分类和尺寸。
本部分适用于两种类型黑铅芯：
——树脂铅芯（以字母“P”标志)；
——石墨铅芯（以字母“C”标志)。
Development Information
Drafting Units:
哈尔滨天坛铅芯有限责任公司、上海市制笔工业研究所、上海晨光文具股份有限公司
Drafting Persons:
郭树新、张晓亮、陈景强、姚鹤忠
Same series standard
Superseded by the following standards
Referenced Standards
ISO 128(所有部分)
ISO 9177-1
Adopt standards
ISO 9177-2:1989
Related Standards
GB 4706.66-2003
Replaced
GB 4706.66-2003 Safety of household and similar electrical appliances—Particular requirements for pumps
GB 4706.74-2004
Replaced
GB 4706.74-2004 Safety of household and similar electrical appliances—Particular requirements for sewing machines
GB 4706.76-2004
Replaced
GB 4706.76-2004 Household and similar electrical appliances—Safety—Particular requirements for insect killers
GB 4706.18-2005
Replaced
GB 4706.18-2005 Household and similar electrical appliances—Safety—Particular requirements for battery chargers
GB 4706.81-2006
Replaced