标准编号:ISO 2556:1974
中文名称:塑料.在大气压力下薄膜和?宓钠逋腹实牟舛?测压法
英文名称:Plastics — Determination of the gas transmission rate of films and thin sheets under atmospheric pressure — Manometric method
发布日期:1974-06
标准编号:ISO 2556:1974
中文名称:塑料.在大气压力下薄膜和?宓钠逋腹实牟舛?测压法
英文名称:Plastics — Determination of the gas transmission rate of films and thin sheets under atmospheric pressure — Manometric method
发布日期:1974-06