[国外标准] JIS Z 9009:1999 Sequential sampling plans for inspection by attributes
[水产行业标准] SC/T 9009-1997 空气冷却器
[国家标准] GB/T 9009-2011 工业用甲醛溶液
[国家标准] GB/T 9009-1998 工业甲醛溶液