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p h ? o m g p h áp th w c h iĝ n (M e th o d qfc a llb r a ıio n) : ÐL V N 13 8 : 2 0 04

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C O N G H ÒA X A H O I C H Ú N G H ÏA V iĘT N A MD O c IOp T u d o H q n h p h ú c

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S Ĝ U ) : T C 3 10 17

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S NıE D E C

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TÐN G c u c T ıĖu c H U ÃN Đ o 山 心 N G c H ÃT 山 口 N GD ıR E C T O R A T E F O R S T A N D A R D S M E T R O L O G Y A N D Q U A L IT Y

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s 6 8 Ðjän g h o à n g q u öc v iet c äu g iåy h à n 0l Ðt (04 ) 37g l 6 8 14 09 12 2 83 99 9 / fa x (04) 37564 24 4 w w w w w

G M y c H ÜN G N H ÂN H u c H U NC A L IB R A T IO N C E R T IF IC A T E

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