DB41 T 2648-2024 电梯应急处置热线服务规范.pdf

相关资源

DB37 T 4291-2020 电梯应急处置热线服务规范.pdf

DB3207 T 2036-2025 电梯应急处置热线服务规范.pdf

猜你喜欢

DIN EN 12127-1997 Textiles - Fabrics - Determination of mass per unit area using small samples German version EN 12127 1997《纺织品 织物 小样测定单位面积质量》.pdf

DIN EN 12128-1998 Biotechnology - Laboratories for research development and analysis - Containment levels of microbiology laboratories areas of risk localities and physical safety .pdf

DIN EN 1213-1999 Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirements German version EN 1213 1999《建筑阀门 建筑物饮用水铜合金截止阀 试验和要求》.pdf

DIN EN 12130-1998 Feather and down - Test methods - Determination of the filling power (bulk density) German version EN 12130 1998《羽毛和绒毛 试验方法 装填力(体积密度)的测定》.pdf

DIN EN 12131-1998 Feather and down - Test methods - Determination of the quantitative composition of feather and down (manual method) German version EN 12131 1998《羽毛和绒毛 试验方法 羽毛和绒毛数.pdf

DIN EN 12132-1-1998 Feather and down - Methods of testing the down proof properties of fabrics - Part 1 Rubbing test German version EN 12132-1 1998《绒毛和羽毛 织物绒毛特性的试验方法 第1部分 搓条试验》.pdf

DIN EN 12132-2-2003 Feather and down - Methods of testing the down proof properties of fabrics - Part 2 Impact test (includes Amendment A1 2003) German version EN 12132-2 1998 + A1.pdf

DIN EN 12133-1997 Fruit and vegetable juices - Determination of chloride content - Potentiometric method German version EN 12133 1997《水果汁和蔬菜汁 氯化物含量 电位法》.pdf

DIN EN 12134-1997 Fruit and vegetable juices - Determination of centrifugable pulp content German version EN 12134 1997《水果汁和蔬菜汁 可离心浆液含量测定》.pdf