Standards: BS 1377 | ASTM 46-47 | IS 2720 (PART XVII) 1966
Specification: The apparatus is used for the laboratory determination of permeability of soil using a constant or a variable head. This test is recommended for soils with co-effcient permeability in the range of 0-10-3 to 10-7 cm/sec. The maximum particle size of the soil which can be tested in the mould is 10mm.
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