ASTM D1622 硬质泡沫塑料表面密度测试

ASTM D1622-2008(硬质泡沫) Standard Test Method for Apparent Density of Rigid Cellular Plastics ASTM D1622-2008(硬质泡沫)硬质泡沫塑料表面密度测试方法 样品要求:体积不小于16.4cm3的规则形状试样, 3pcs. 如果试样是规则形状产品,可以只要求1pc 周期: 7~9工作日 Scope: 1.1 This test method covers the density of a cellular plastic. Density can be evaluated as the apparent overall density (includes forming skins) or by apparent core density (forming skins […]

ISO 845 泡沫塑料和橡胶-表观密度测定

ISO 845-2006 Cellular plastics and rubbers — Determination of apparent density ISO 845-2006 泡沫塑料和橡胶–表观密度的测定 样品要求:硬质材料:总表面积至少100cm2, 半硬质和软质材料:体积最少100cm3 ,5pcs 周期: 7~9工作日 Relative Standard相关标准 NF T56-107-2009 橡胶和泡沫塑料.表观密度的测定 NF T56-107-2009  Cellular plastics and rubbers – Determination of apparent density. GB/T 6343-2009  泡沫塑料及橡胶 表观密度的测定 GB/T 6343-2009  Cellular plastics and rubbers–Determination of apparent density泡沫塑料及橡胶 表观密度的测定

GB/T21302 包装用复合膜、袋通则

GB/T21302-2007 General rules of laminated films and pouches for packaging GB/T21302-2007包装用复合膜、袋通则 样品要求:70X 70mm 以上, 5pcs 周期:7~9个工作日 Relative Standard相关标准 ASTM F1306 挠性阻挡层和层压板的抗慢速渗透性的标准试验方法 ASTM F1306 Standard Test Method for Slow Rate Penetration Resistance of Flexible Barrier Films and Laminates ASTM D5748缠绕膜抗突出物剌穿的试验方法 ASTM D5748 standard Test Method for Protrusion Puncture Resistance of Stretch […]