EN 50267-2-2電纜材料酸度測試 – 標準名稱
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試方法，在電纜材料燃燒時產生的氣體的測試，第2-2部分：程序，通過測量PH值和電導率來測定材料燃燒產生的氣體的酸度。
EN 50267-2-2電纜材料酸度測試 – 標準概述
EN 50267-2-2規定了通過測量pH值和電導率來測定電纜線或光纜材料燃燒過程中產生的氣體的酸度的測試方法和程序。
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電纜材料酸度測試 – 相關標準
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: 測試電纜材料燃燒過程中產生的氣體。第1部分：鹵素酸性氣體含量的測定
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:測試電纜材料燃燒過程中產生的氣體。第2部分：測定酸度和電導率
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: 測試電纜材料燃燒過程中產生的氣體。離子色譜法測定低水平鹵素含量
