1.1 This test method covers determination of the acid-insoluble residue of hard and soft woods, herbaceous materials (such as switchgrass and sericea), agricultural residues (such as corn stover, wheat straw, and bagasse), wastepaper (such
ASTM
Standard Test Method for Determination of Acid-Insoluble Residue in Biomass
STD-56416
2001
2009-11-01
3