GB/T 17889.2-2021
Ladders—Part 2: Requirements, test, marking (English Version)

Standard No.

GB/T 17889.2-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 17889.2-2021

Replace

GB/T 17889.2-2012

Scope

This document specifies general design characteristics, requirements and test methods for portable and portable ladders. This document applies to portable and mobile ladders. This document does not apply to ladders for special purposes, such as: fixed ladders, fire ladders, insulating ladders. Note: This document is used in conjunction with GB/T 17889.1.

GB/T 17889.2-2021 Referenced Document

• GB/T 1040.1 Plastics—Determination of tensile properties—Part 1:General principles
• GB/T 1040.2 Plastics—Determination of tensile properties—Part 2: Test conditions for moulding and extrusion plastics*， 2022-07-11 Update
• GB/T 1043.1 Plastics.Determination of charpy impact properties.Part 1:Non-instrumented impact test
• GB/T 12467.1 Quality requirements for fusion welding of metallic materials.Part 1:Criteria for the selection of the appropriate level of quality requirements
• GB/T 12467.3 Quality requirements for fusion welding of metallic materials.Part 3:Standard quality requirements
• GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature
• GB/T 3854 Test method for hardness of reinforced plastics by means of a Barcol impresser

GB/T 17889.2-2021 history

• 2021 GB/T 17889.2-2021 Ladders—Part 2: Requirements, test, marking
• 2012 GB/T 17889.2-2012 Ladders.Part 2:Requirements,test,marking
• 1999 GB/T 17889.2-1999 Ladders--Part 2: requirements,testing,marking

GB/T 17889.2-2021 -All Parts