[icon name=“download“ class=““ unprefixed_class=““] Download quality criteria Substrates for tree planting

[icon name=“file-pdf-o“ class=““ unprefixed_class=““] Quality Parameters for Substrates for Tree planting (Mix1) for open, non-coverable planting holes (RAL-GZ 250/7-1)

[icon name=“file-pdf-o“ class=““ unprefixed_class=““] Quality Parameters for Substrates for Tree planting (Mix2) for coverable planting holes (RAL-GZ 250/7-2)