SN/T 2269-2009
Determination of oKadaic acid in shellfish meat for import and export. LC-MS/MS method 进出口贝肉中大田软海绵酸的检测 液相色谱-串联质谱法 |
HG/T 20614-2009
Specification for ion of steel pipe flanges, gasKets and bolting (PN designated) 钢制管法兰、垫片、紧固件选用配合规定(PN系列) |
HG/T 20607-2009
PTFE envelope gasKets for use with steel pipe flanges (PN designated) 钢制管法兰用聚四氟乙烯包覆垫片(PN系列) |
HG/T 20611-2009
Covered serrated metal gasKets for use with steel pipe flanges (PN designated) 钢制管法兰用具有覆盖层的齿形组合垫(PN系列) |
HG/T 20628-2009
PTFE envelope gasKets for use with steel pipe flanges (Class designated) 钢制管法兰聚四氟乙烯包覆垫片(Class系列) |
HG/T 20632-2009
Covered serrated metal gasKets for use with steel pipe flanges (Class designated) 钢制管法兰用具有覆盖层的齿形组合垫(Class系列) |
Find out:19073Items | First -Previous-Next -Last | [226] [227] [228] [229] [230] [231] [232] |