This standard applies to defatted soybeans (or soybeans), bran, wheat flour, etc. as raw materials, cooked, koji-made, and fermented using low-salt (salt 6% to 8%) solid state (moisture content 50% to 58%) Method of producing soy sauce.
ZB X 66013-1987 history
1987ZB X 66013-1987 Low-salt solid-state fermented soy sauce