[国外标准] JIS K8518-1995 Sodium dichromate dihydrate
[国外标准] JIS K8517-2006 Potassium dichromate
[国外标准] JIS K8516-1995 Ammonium dichromate
[国外标准] JIS K1403-2006 Sodium dichromate dihydrate (Amendment 1)
[国外标准] JIS K1403-1992 Sodium dichromate dihydrate