Subcommittee D18.22 on Soil as a Medium for Plant Growth


    Showing results 1-17 of 17 matching ACTIVE standards under the jurisdiction of D18.22     D18 Home

    D1997-13 Standard Test Method for Laboratory Determination of the Fiber Content of Peat Samples by Dry Mass

    D2944-14 Standard Practice of Sampling Processed Peat Materials

    D2973-10e1 Standard Test Method for Total Nitrogen in Peat Materials

        See also WK50168 proposed revision

    D2974-14 Standard Test Methods for Moisture, Ash, and Organic Matter of Peat and Other Organic Soils

    D2976-15 Standard Test Method for pH of Peat Materials

        See also WK38449 proposed withdrawal

        See also WK42827 proposed reinstate

    D2977-14 Standard Practice for Particle Size Range of Peat Materials for Horticultural Purposes

    D2978-15 Standard Test Methods for Volume of Processed Peat Materials

        See also WK50169 proposed revision

    D2980-04(2010) Standard Test Method for Volume Weights, Water-Holding Capacity, and Air Capacity of Water-Saturated Peat Materials

        See also WK50170 proposed revision

    D4531-15 Standard Test Methods for Bulk and Dry Density of Peat and Peat Products

    D4544-12 Standard Practice for Estimating Peat Deposit Thickness

    D4972-13 Standard Test Method for pH of Soils

    D5268-13 Standard Specification for Topsoil Used for Landscaping Purposes

    D5435-13 Standard Test Method for Diagnostic Soil Test for Plant Growth and Food Chain Protection

    D5539-14 Standard Specification for Seed Starter Mix

    D5715-14 Standard Practice for Estimating the Degree of Humification of Peat and Other Organic Soils (Visual/Manual Method)

    D5883-12 Standard Guide for Use of Rotary Kiln Produced Expanded Shale, Clay or Slate (ESCS) as a Mineral Amendment in Topsoil Used for Landscaping and Related Purposes

    D6629-01(2012)e1 Standard Guide for Selection of Methods for Estimating Soil Loss by Erosion

    Showing results 1-1 of 1 matching Proposed New Standards under the jurisdiction of D18.22     D18 Home

    WK49346 New Specification for Turf Grass Seed

    Showing Results 1-1 of 1 matching WITHDRAWN standards under the jurisdiction of D18.22     D18 Home

    D2973-71(2004) Standard Test Method for Total Nitrogen in Peat Materials (Withdrawn 2009)