View Historical Standards for C921:

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Document Designation and Title Year Select Item(s) C921 Standard Practice for Determining the Properties of Jacketing Materials for Thermal Insulation 09 C921 Standard Practice for Determining the Properties of Jacketing Materials for Thermal Insulation 03a C921 Standard Specification for Jackets for Thermal Insulation 02 C921 Standard Practice for Determining the Properties of Jacketing Materials for Thermal Insulation 89(1996)