【保存條件】干燥陰涼(或空調(diào))潔凈室里
【使用注意事項(xiàng)】使用前樣品在85℃烘干4小時(shí),最小取樣量為250毫克
【特征形態(tài)】固態(tài)
【基體】茶葉
【主要分析方法】原子吸收光譜法、儀器中子活化分析法、極譜法等多種分析方法
組分 | 標(biāo)準(zhǔn)值 | 標(biāo)準(zhǔn)偏差 | 單位 |
As | 0.191 | 0.027 | (10-6) |
Ba | 15.7 | 1.9 | (10-6) |
Cd | 0.032 | 0.005 | (10-6) |
Ce | 0.686 | 0.092 | (10-6) |
Cu | 16.2 | 1.9 | (10-6) |
Fe | 373 | 23 | (10-6) |
La | 0.458 | 0.020 | (10-6) |
Mn | 766 | 28 | (10-6) |
Na | 142 | 13 | (10-6) |
Ni | 7.61 | 0.48 | (10-6) |
Pb | 1.06 | 0.10 | (10-6) |
Rb | 36.9 | 1.3 | (10-6) |
Sb | 0.037 | 0.003 | (10-6) |
Se | 0.041 | 0.010 | (10-6) |
Sr | 10.8 | 1.8 | (10-6) |
Th | 0.105 | 0.012 | (10-6) |
Zn | 38.7 | 3.9 | (10-6) |
Ca* | 0.284 | 0.021 | (10-6) |
Mg* | 0.224 | 0.019 | (10-6) |
K* | 1.97 | 0.13 | (10-6) |
N* | 4.88 | 0.14 | (10-6) |
P* | 0.426 | 0.023 | (10-6) |
S* | 0.315 | 0.008 | (10-6) |
Br | (2) | (10-6) | |
Co | (0.2) | (10-6) | |
Cr | (0.8) | (10-6) | |
Cs | (0.13) | (10-6) | |
Sc | (0.1) | (10-6) | |
Hg | (0.004) | (10-6) | |
Sm | (0.06) | (10-6) | |
Ti | (36) | (10-6) |
GBW10046生物成分分析
GBW(E)100134水楊酸純
GBW10062-63-64-65-66
GBW(E)100158檸檬黃溶