1.1 This test method covers procedures for detecting pores, cracks, or other voids that may be present in otherwise impermeable whiteware ceramics, or as porosity in under-fired ware.Note 1--This test method was partially derived from ANSI C29.1
ASTM
Standard Test Method for Porosity in Vitreous Whitewares by Dye Penetration
STD-48759
80
2000-01-01
3