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


    Showing results 1-16 of 16 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

        See also WK45700 proposed revision

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

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

        See also WK45701 proposed revision

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

        See also WK40860 proposed reinstate

    D2978-03(2010) Standard Test Method for Volume of Processed Peat Materials

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

    D4531-86(2008) Standard Test Methods for Bulk Density of Peat and Peat Products

        See also WK41485 proposed revision

    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

        See also WK45702 proposed revision

    D5715-00(2006) Standard Test Method for Estimating the Degree of Humification of Peat and Other Organic Soils (Visual/Manual Method)

        See also WK31726 proposed revision

    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 1-3 of 3 matching Proposed New Standards under the jurisdiction of D18.22     D18 Home

    WK40657 New Guide for grass plantings

    WK40675 New Specification for Fracing Symposium

    WK41602 New Guide for Addressing Health Consequenses of Handling Soil Samples