سبد اکانت پایگاه های اطلاعاتی 
سبد منابع اطلاعاتی 
17/30328799 DC. BS EN 549. Rubber materials for seals and diaphragms for gas appliances and gas equipment : 17/30328799 DC
سازمان: BSI - British Standards Institution
کلید واژه: Spectrophotometry , Infrared radiation , Test specimens , Testing conditions , Ozone , Lubricants , Chemical-resistance tests , Gas-resistance tests , Compression set , Elongation at fracture , Tensile strength , Temperature , Ageing (materials) , Hardness , Seals , Diaphragms (mechanical components) , Synthetic rubber , Natural rubber , Mechanical components , Gas-powered devices , Grades (quality) , 1st family gases , 2nd family gases , 3rd family gases , Mechanical tests , Verification , Quality control
سال: 2017
زبان: English
قیمت: 425000 تومان
17/30328799 DC. BS EN 549. Rubber materials for seals and diaphragms for gas appliances and gas equipment : 17/30328799 DC
سازمان: BSI - British Standards Institution
کلید واژه: Spectrophotometry , Infrared radiation , Test specimens , Testing conditions , Ozone , Lubricants , Chemical-resistance tests , Gas-resistance tests , Compression set , Elongation at fracture , Tensile strength , Temperature , Ageing (materials) , Hardness , Seals , Diaphragms (mechanical components) , Synthetic rubber , Natural rubber , Mechanical components , Gas-powered devices , Grades (quality) , 1st family gases , 2nd family gases , 3rd family gases , Mechanical tests , Verification , Quality control
سال: 2017
زبان: English
قیمت: 425000 تومان
