QB/T 1024-2007 活动铅笔用黑铅芯
本标准规定了活动铅笔用黑铅芯的分类、要求、试验方法、检验规则和标志、包装、运输、贮存。 本标准适用于与活动铅笔配套用黑铅芯
Black leads for mechanical pencils
QB/T 1024-1991 活动铅笔用黑铅芯
木标准规定了活动铅笔用黑铅芯的分类、技术要求、试验方法、检验规则等。 本标准适用于与活动铅笔配套用黑色铅芯。铅芯的主要着色成分是石墨，产生的黑色线迹具有可擦性
mechanical pencil with black lead
QB 1024-1991 活动铅笔用黑铅芯
Black lead for mechanical pencils
QB/T 1024-2018 活动铅笔用黑铅芯
Black lead for mechanical pencils
ISO 9177-3:1994 活动铅笔 第3部分:黑铅芯 HB铅笔芯弯曲强度
Specifies bending strengths and a test method for black leads of HB hardness degree used for mechanical pencils for technical drawings
Mechanical pencils - Part 3: Black leads - Bending strengths of HB leads
KS G 2602-2003 铅笔、彩色笔及活动铅笔芯
이 규격은 KS G 2603에 규정하는 연필 및 색연필에 사용되는 심(이하 연필용 심 및
Leads for pencils, coloured pencils and mechanical pencils
KS G 2602-1994 铅笔、彩色笔及活动铅笔芯
This Korean Industrial Standard specifies leads used for pencils specified in KS G 2603 (hereafter referred to as "leads for pencils"), coloured
Leads for pencils, coloured pencils and mechanical pencils
KS G 2602-1999 铅笔、彩色笔及活动铅笔芯
This Korean Industrial Standard specifies leads used for pencils and coloured pencils specified in KS G 2603(hereafter referred to as "leads
Leads for pencils, coloured pencils and mechanical pencils
DIN ISO 9177-2:1990 活动铅笔.黑铅芯.分类和尺寸
The standard specifies a classification and dimensions for black leads used for mechanical pencils
Mechanical pencils; black leads, classification and dimensions; identical with ISO 9177-2:1989
CNS 7751-1981 铅笔用黑铅芯
本标准适用于书写制图及画图用铅笔所用之黑铅芯（以下简称铅芯
Black Leads for Pencils
TIS 650-2011 黑芯铅笔
Black lead pencils
KS G 2602-2014 铅笔芯、彩色铅笔芯和自动铅笔芯
Leads for pencils, coloured pencils and mechanical pencils
ONORM A 2137-1989 教学用自动铅笔黑色铅芯
Diese ?NORM ist für Graphitminen für den Bereich des Unterrichts anzuwenden. Sie dient zur Einteilung und Festlegung der Abmessungen von Graphitminen
Black leads for mechanical drawing pencils for educational purposes
JIS S 6027:1994 铅笔及活芯铅笔的橡皮擦
Rubber erasers to put on pencils and mechanical pencils
CNS 7752-1981 铅笔用黑铅芯检验法
本标准规定铅笔用黑铅芯之检验法
Method of Test for Black Leads for Pencils
QB/T 1024-2007 活动铅笔用黑铅芯
本标准规定了活动铅笔用黑铅芯的分类、要求、试验方法、检验规则和标志、包装、运输、贮存。 本标准适用于与活动铅笔配套用黑铅芯
Black leads for mechanical pencils
QB/T 1024-1991 活动铅笔用黑铅芯
木标准规定了活动铅笔用黑铅芯的分类、技术要求、试验方法、检验规则等。 本标准适用于与活动铅笔配套用黑色铅芯。铅芯的主要着色成分是石墨，产生的黑色线迹具有可擦性
mechanical pencil with black lead
QB 1024-1991 活动铅笔用黑铅芯
Black lead for mechanical pencils
QB/T 1024-2018 活动铅笔用黑铅芯
Black lead for mechanical pencils
ISO 9177-3:1994 活动铅笔 第3部分:黑铅芯 HB铅笔芯弯曲强度
Specifies bending strengths and a test method for black leads of HB hardness degree used for mechanical pencils for technical drawings
Mechanical pencils - Part 3: Black leads - Bending strengths of HB leads
KS G 2602-2003 铅笔、彩色笔及活动铅笔芯
이 규격은 KS G 2603에 규정하는 연필 및 색연필에 사용되는 심(이하 연필용 심 및
Leads for pencils, coloured pencils and mechanical pencils
KS G 2602-1994 铅笔、彩色笔及活动铅笔芯
This Korean Industrial Standard specifies leads used for pencils specified in KS G 2603 (hereafter referred to as "leads for pencils"), coloured
Leads for pencils, coloured pencils and mechanical pencils
KS G 2602-1999 铅笔、彩色笔及活动铅笔芯
This Korean Industrial Standard specifies leads used for pencils and coloured pencils specified in KS G 2603(hereafter referred to as "leads
Leads for pencils, coloured pencils and mechanical pencils
DIN ISO 9177-2:1990 活动铅笔.黑铅芯.分类和尺寸
The standard specifies a classification and dimensions for black leads used for mechanical pencils
Mechanical pencils; black leads, classification and dimensions; identical with ISO 9177-2:1989
CNS 7751-1981 铅笔用黑铅芯
本标准适用于书写制图及画图用铅笔所用之黑铅芯（以下简称铅芯
Black Leads for Pencils
TIS 650-2011 黑芯铅笔
Black lead pencils
KS G 2602-2014 铅笔芯、彩色铅笔芯和自动铅笔芯
Leads for pencils, coloured pencils and mechanical pencils
ONORM A 2137-1989 教学用自动铅笔黑色铅芯
Diese ?NORM ist für Graphitminen für den Bereich des Unterrichts anzuwenden. Sie dient zur Einteilung und Festlegung der Abmessungen von Graphitminen
Black leads for mechanical drawing pencils for educational purposes
JIS S 6027:1994 铅笔及活芯铅笔的橡皮擦
Rubber erasers to put on pencils and mechanical pencils
CNS 7752-1981 铅笔用黑铅芯检验法
本标准规定铅笔用黑铅芯之检验法
Method of Test for Black Leads for Pencils
编辑：北检院编辑部
