ISO 1575:1987现行
Tea - Determination of total ash
出版：International Organization for Standardization
专家解读视频
DIN 10802 (1989-10) - Identical
ONORM DIN 10802:1994 - Identical
KS H ISO 1575:2007 - Identical
GB/T 8306-2002 - Equivalent
GOST ISO 1575:2013 - Identical
GB/T 8306-2013 - Modified
BS 6049-5:1981 - Identical
BS 6049-4:1981 - Identical
NF ISO 1575:1989 - Identical
PN ISO 1575:1996 - Identical
BS 6049-4:1988 - Equivalent
BIS IS 13854:1994 (R1999) - Identical
