Stone Testing
STONE      .     Marble
ASTM      C       97       Absorption And Specific Gravity     150
ASTM      C       99       Modulus Of Rapture                        150
ASTM      C       170     Compressive Strength                      150
ASTM      C       241     Abrasion Resistance Of Stone         250
ASTM      C       303      Slip Resistance                                225
ASTM      C       880      Flexural Strength Of Stone             150