活动铅笔用黑铅芯检测

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

QB 1024-1991 活动铅笔用黑铅芯

QB/T 1024-2018 活动铅笔用黑铅芯

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

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

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

GB/T 39542.3-2020 技术制图活动铅笔第3部分：黑铅芯　HB铅芯弯曲强度

Mechanical pencils for technical drawings—Part 3:Black leads—Bending strengths of HB leads

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

QB/T 1023-1991 活动铅笔

本标准规定了活动铅笔的质量指标和检验方法及要求。 本标准适用于脉动式活动铅笔和坠芯式活动铅笔

TIS 650-2011 黑芯铅笔

Black lead pencils

ISO 9177-2:1989 活动铅笔 第2部分:黑铅芯 分类和尺寸

Two types are available, black leads in which the binding agent is an organic polymer (designated by the letter "P"), and black leads in which

Mechanical pencils; part 2: black leads; classification and dimensions

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

JIS S6027-1994 铅笔及活芯铅笔的橡皮擦

Rubber erasers to put on pencils and mechanical 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

QB 1024-1991 活动铅笔用黑铅芯

QB/T 1024-2018 活动铅笔用黑铅芯

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

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

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

GB/T 39542.3-2020 技术制图活动铅笔第3部分：黑铅芯　HB铅芯弯曲强度

Mechanical pencils for technical drawings—Part 3:Black leads—Bending strengths of HB leads

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

QB/T 1023-1991 活动铅笔

本标准规定了活动铅笔的质量指标和检验方法及要求。 本标准适用于脉动式活动铅笔和坠芯式活动铅笔

TIS 650-2011 黑芯铅笔

Black lead pencils

ISO 9177-2:1989 活动铅笔 第2部分:黑铅芯 分类和尺寸

Two types are available, black leads in which the binding agent is an organic polymer (designated by the letter "P"), and black leads in which

Mechanical pencils; part 2: black leads; classification and dimensions

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

JIS S6027-1994 铅笔及活芯铅笔的橡皮擦

Rubber erasers to put on pencils and mechanical pencils