AS 1774.7-1991                        [ Superseded ] View larger

AS 1774.7-1991 [ Superseded ]

M00006150

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AS 1774.7-1991 [ Superseded ] Refractories and refractory materials - Physical test methods - Determination of permeability to gases

standard by Standards Australia, 01/01/1991

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Sets out a method for determining the permeability to gases of dense, shaped refractory products having a permeability not greater than 20 x 10(sup)-12m(sup)2.