GBT 3131-2020

GBT 3131-2020, Total:3 items.

The international standard classification for "GBT 3131-2020" includes: Lead, zinc and tin products , Company organization and management in general , Brazing and soldering .

The Chinese standard classification for "GBT 3131-2020" includes: Heavy metals and their alloys , Economic Management .

国家市场监督管理总局、中国国家标准化管理委员会

• GB/T 39653-2020 Using GB/T 36000 in management systems
• GB/T 3131-2020 Tin-lead solder

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 3131-2001 Tin-lead solder

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