General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 22517.3-2008
Scope
This part of GB/T 22517 specifies the use requirements, inspection methods and qualification judgment rules for baseball and softball fields. This section applies to competition baseball and softball fields. Baseball and softball grounds for leisure and entertainment can also be used as a reference.
GB/T 22517.3-2008 Referenced Document
GB/T 15432 Gravimetric Method for Determination of Total Suspended Particulate Matter in Ambient Air "Revision No. 1"*, 2018-08-13 Update
GB/T 17134 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
GB/T 17136 Soil quality--Determination of total mercury--Cold atomic absorption spectrophotometry
GB/T 17137 Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry