1.1 This test method covers an accelerated laboratory procedure to determine if a sample of a joint sealant will stain the substrate when in contract with masonry, concrete, or stone (such as marble, limestone, sandstone, and granite). This
ASTM
Standard Test Method for Staining and Color Change of Single- or Multicomponent Joint Sealants
STD-53662
2005
2011-06-01
2