ISO 776:1982被替代
Pulps - Determination of acid-insoluble ash
出版：International Organization for Standardization
專家解讀視頻
UNE 57156:1991 (R2001) - Identical
PN ISO 776:1996 - Identical
BS 4496:1984 - Equivalent
TAPPI T 244 cm-99 - Identical
NFT 12 026:1983 - Identical
DIN 54373 (1989-09) - Identical
KS M ISO 776:2007 - Identical
GB/T 7978-2005 - Modified
