EN 50267-2-2電纜材料酸度測(cè)試 – 標(biāo)準(zhǔn)名稱
EN50267-2-2 Common test method for cables under fire conditions-Tests on gases evolved during combustion of materials form cables-Part 2-2:Procedures-Determination of degree of acidity of gases for materials by measuring PH and conductivity.
EN 50267-2-2 電纜在著火條件下的一般測(cè)試方法，在電纜材料燃燒時(shí)產(chǎn)生的氣體的測(cè)試，第2-2部分：程序，通過(guò)測(cè)量PH值和電導(dǎo)率來(lái)測(cè)定材料燃燒產(chǎn)生的氣體的酸度。
EN 50267-2-2電纜材料酸度測(cè)試 – 標(biāo)準(zhǔn)概述
EN 50267-2-2規(guī)定了通過(guò)測(cè)量pH值和電導(dǎo)率來(lái)測(cè)定電纜線或光纜材料燃燒過(guò)程中產(chǎn)生的氣體的酸度的測(cè)試方法和程序。
Scope:
EN 50267-2-2 specifies the test method and procedure for the determination of the degree of acidity of gases evolved during the combustion of materials taken from electric or optical cables by measuring pH and conductivity.
NOTE The relevant cable standard should indicate which materials from the cable should be tested.
EN 50267-2-2電纜材料酸度測(cè)試 – 相關(guān)標(biāo)準(zhǔn)
EN 60754-1: Test on gases evolved during combustion of materials from cables. Part 1. Determination of the halogen acid gas content
EN 60754-1: 測(cè)試電纜材料燃燒過(guò)程中產(chǎn)生的氣體。第1部分：鹵素酸性氣體含量的測(cè)定
EN 60754-2: Test on gases evolved during combustion of materials from cables. Part 2. Determination of acidity (by pH measurement) and conductivity
EN 60754-2:測(cè)試電纜材料燃燒過(guò)程中產(chǎn)生的氣體。第2部分：測(cè)定酸度和電導(dǎo)率
EN 60754-3: Test on gases evolved during combustion of materials from cables. Measurement of low level of halogen content by ion chromatography
EN 60754-3: 測(cè)試電纜材料燃燒過(guò)程中產(chǎn)生的氣體。離子色譜法測(cè)定低水平鹵素含量
