JIS K 1402:1992/AMENDMENT 1:2006 Chromium trioxide (Amendment 1) (FOREIGN STANDARD) Amendment by Japanese Industrial Standard / Japanese Standards Association,
JIS K 1403:1992/AMENDMENT 1:2006 Sodium dichromate dihydrate (Amendment 1) (FOREIGN STANDARD) Amendment by Japanese Industrial Standard / Japanese Standards Association,
JIS K 1404:1992/AMENDMENT 1:2006 Potassium dichromate (Amendment 1) (FOREIGN STANDARD) Amendment by Japanese Industrial Standard / Japanese Standards Association,