压在透明的玻璃上c_又色又爽又黄又免费的视频软件_av无码专区亚洲av波多野结衣_国产在线每日都有更新 - www国产视频

阻燃防火材料-網上貿易平臺 | | WAP瀏覽
服務熱線:4006555305
發布信息當前位置: 首頁 » 商情 » 商務服務 » 測試認證 »

ASTMD3985用庫侖傳感器測定塑料薄膜和薄板的氧氣透過率

點擊圖片查看原圖
產品/服務: ASTM D3985 
需求數量:  
價格要求:   詢價
規格要求:
包裝要求:
所在地: 福建 廈門市
有效期至: 長期有效
最后更新: 2022-02-17
瀏覽次數: 532
公司基本資料信息
 
 
詳細說明

標準名稱

ASTM D3985 Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using a Coulometric Sensor

ASTM D3985 用庫侖傳感器測定塑料薄膜和薄板的氧氣透過率的標準試驗方法

適用范圍

Scope:

This test method covers a procedure for determination of the steady-state rate of transmission of oxygen gas through plastics in the form of film, sheeting, laminates, coextrusions, or plastic-coated papers or fabrics. It provides for the determination of (1) oxygen gas transmission rate (OTR), (2) the permeance of the film to oxygen gas (PO 2 ), and (3) oxygen permeability coefficient (P'O 2 ) in the case of homogeneous materials.

引用文件

ASTM D1434 Test Method for Determining Gas Permeability Characteristics of Plastic Film and Sheeting

ASTM D1898 Practice for Sampling of Plastics

ASTM E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

ASTM F1927 Test Method for Determination ofOxygen Gas Trans-mission Rate, Permeability and Permeance at Controlled Relative Humidity Through Barrier Materials Using a Coulometric Detector

相關標準

GB/T 19789包裝材料 塑料薄膜和薄片氧氣透過性試驗 庫侖計檢測法/Packaging material- Test method for oxygen gas permeability characteristics of plastic film and sheeting-Coulometric sensor

GB/T 31354包裝件和容器氧氣透過性測試方法 庫侖計檢測法/Determination of oxygen gas transmission rate through dry packages —Coulometric sensor

ASTM F1307利用庫倫傳感器的干燥包裝件氧透過率的標準試驗方法/Standard Test Method for Oxygen Transmission Rate Through Dry Packages Using a Coulometric Sensor

詳情請咨詢:中科易朔防火技術服務有限公司

出自GF2022

 
更多..同類商情

[ 商情搜索 ]  [ ]  [ 告訴好友 ]  [ 打印本文 ]  [ 關閉窗口 ]  [ 返回頂部 ]