T/CIESC 55-2023
GB/T 11220.1-1989
Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry
IEC 61249-2-8:2003
Materials for printed boards and other interconnecting structures - Part 2-8: Reinforced base materials clad and unclad - Modified brominated epoxide woven fibreglass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad
20060995-T-467