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GH/T 1248-2019 信阳红茶 Xinyang black tea2023-08-12

HG/T 2589-2011 媒介黑2B(C.I.媒介黑11) Mordant black 2B (C. I. Mordant black 11)2023-05-13

GB/T 40155-2021里岔黑猪Licha black pig2022-10-24

HG/T 3391-2010直接灰D（C.I.直接黑17）Direct grey D（C.I. Direct black 17）2022-06-15

GB/T 864-1986平锥头铆钉(粗制)Cone head rivets; Black2022-06-12

HG/T 3751-2011酸性黑NT(C. I.酸性黑210)Acid black NT（C.I.Acid black 210）2022-06-06