http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tiêu chuẩn Việt Nam: Gia vị. Xác định tro không tan trong axit: TCVN 5484 : 2002 (ISO 930 : 1997)
Spices and condiments - Determination of acid-insoluble ash
Ban kỹ thuật tiêu chuẩn TCVN/TC/SC 1 Hạt tiêu
Ủy ban khoa học và kỹ thuật nhà nước
TCVN 5484 : 2002 thay thế TCVN 5484-91
TCVN 5484 : 2002 hoàn toàn tương đương với ISO 930 : 1997
Gia vị--xác định tro không tan trong axít