... .physical method 2.measure liquid surface,interfacial tension value 3.JB/T9388,ISO1409 4.0-199.9mN/M JYW-200B Automatic ... on the education sector, can be used in teaching.Standards:JB/T9388,ISO1409Specifications:1,measuring range :0-199 .9 mN / m ...
... and size are available on customers’ demand. Properties:(According to JB/T4061.1-1995) Property itemsTest methodsUnitsTypical Value NMN-20 NMN ...
standerds of ultrasonic wave: JB/T4730-2005 seam welding appearance: SISO5817:1992C or D Grade standers of ultrasonic wave: JB/T4730-2005seam welding appearance: SISO5817:1992C or D Grade LSAW Steel Pipe
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