View Historical Standards for B392:

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Document Designation and Title Year Select Item(s) B392 Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire 09 B392 Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire 03 B392 Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire 99