GB/T 39863-2021
ActiveAlumina ceramic substrate for copper clad laminate
覆铜板用氧化铝陶瓷基片
🔗 Related Standards / 同类标准
GB/T 15871-1995
Hard surface photomask substrates
GB/T 15870-1995
Chrome thin films for hard surface photomasks
GB/T 15750-2008
Test methods for the properties of piezoelectric ceramics - Test for the ageing properties
GB/T 9505-2010
Barium flash getters
GB/T 6149-2010
New constantan resistance alloy
GB/T 6145-2010
Manganin and constantan alloy wires,sheet and rolled wires for precision electrical resistance
GB/T 25497-2010
Test methods for gas absorbency and release of getters
GB/T 25496-2010
Test methods for the mechanical properties of getters