View Historical Standards for D4230:

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Document Designation and Title Year Select Item(s) D4230 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer 02(2007) D4230 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer 02e1 D4230 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer 02 D4230 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer 83(1996)e1