GEM Group Holdings Pty Ltd
Mount Gambier, SA, Australiaโ
ISO 17025 Accepts NDA
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Evaluation of geotechnical and civil construction material - Aggregate abrasion; Aggregates; Abrasion resistance; Los Angeles machine value; AS 1141.23; Evaluation of geotechnical and civil construction material - Aggregate contaminants; Clay and fine silt; Coarse aggregate quality; Organic impuriti.