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What is the standard slump cone size used for slump tests for concrete?
1
100 mm top diameter × 200 mm bottom diameter × 300 mm high
2
100 mm top diameter × 200 mm bottom diameter × 200 mm high
3
100 mm top diameter × 250 mm bottom diameter × 250 mm high
4
100 mm top diameter × 150 mm bottom diameter × 300 mm high