10 GB/T 8311-1987 茶 粉末和碎茶含量测定 Tea--Determination of dust and broken tea content

11 GB/T 8312-1987 茶 咖啡碱测定 Tea--Determination of caffeine content

12 GB/T 8313-1987 茶 茶多酚测定 Tea--Determination of tea polyphenols content

13 GB/T 8314-1987 茶 游离氨基酸测定 Tea--Determination of free amino acids content

14 GB 8537-1995 饮用天然矿泉水 Drinking natural mineral water

15 GB/T 8538-1995 饮用天然矿泉水检验方法 Methods for examination of drinking natural mineral water

16 GB/T 9172-1988 花茶级型坯 Grades of basket-fired green tea for scenting

17 GB/T 9833.1-1988 紧压茶 花砖茶 Brick tea--Hua zhuan tea

18 GB/T 9833.2-1988 紧压茶 黑砖茶 Brick tea--Hei zhuan tea

19 GB/T 9833.3-1988 紧压茶 茯砖茶 Brick tea--Fu zhuan tea

20 GB/T 9833.4-1989 紧压茶 康砖茶 Br