【保存条件】空调间内避光保存。
【使用注意事项】用后应立即盖紧、用不透光的复合塑料袋密封包装后处于燥器中于阴凉干燥处避光保存，保存室温应<26˚C。如发现霉变应停止使用。有效使用期为1年。最小取样量为0.2克。
【特征形态】固态
【基体】大米
【主要分析方法】ICP-MS、ICP-AES、INAA
组分 |
标准值 |
标准偏差 |
单位 |
Al |
0.039 |
0.004 |
(10-2) |
As |
0.102 |
0.008 |
(10-6) |
B |
0.92 |
0.14 |
(10-6) |
Ba |
0.40 |
0.09 |
(10-6) |
Be |
1.8 |
0.4 |
(10-9) |
Bi |
(2.0) |
|
(10-9) |
Br |
0.56 |
0.13 |
(10-6) |
Ca |
0.011 |
0.001 |
(10-2) |
Cd |
87 |
5 |
(10-9) |
Ce |
0.011 |
0.002 |
(10-6) |
Cl |
0.040 |
0.004 |
(10-2) |
Co |
(0.010) |
|
(10-6) |
Cr |
(0.09) |
|
(10-6) |
Cs |
0.014 |
0.005 |
(10-6) |
Cu |
4.9 |
0.3 |
(10-6) |
Dy |
(0.8) |
|
(10-9) |
Er |
(0.32) |
|
(10-9) |
Eu |
(0.3) |
|
(10-9) |
Fe |
7.6 |
1.9 |
(10-6) |
Gd |
(0.75) |
|
(10-9) |
Ge |
(5) |
|
(10-9) |
Hf |
(0.12) |
|
(10-6) |
Hg |
5.3 |
0.5 |
(10-9) |
Ho |
(0.12) |
|
(10-9) |
I |
(0.09) |
|
(10-6) |
K |
0.138 |
0.007 |
(10-2) |
La |
0.008 |
0.003 |
(10-6) |
Li |
0.044 |
0.007 |
(10-6) |
Lu |
(0.04) |
|
(10-9) |
Mg |
0.041 |
0.006 |
(10-2) |
Mn |
17 |
1 |
(10-6) |
Mo |
0.53 |
0.05 |
(10-6) |
N |
1.61 |
0.04 |
(10-2) |
Na |
0.0025 |
0.0008 |
(10-2) |
Nd |
(0.004) |
|
(10-6) |
Ni |
0.27 |
0.02 |
(10-6) |
P |
0.136 |
0.006 |
(10-2) |
Pb |
0.08 |
0.03 |
(10-6) |
Pr |
1.1 |
0.3 |
(10-9) |
Rb |
3.9 |
0.3 |
(10-6) |
S |
0.147 |
0.024 |
(10-2) |
Sb |
(0.004) |
|
(10-6) |
Sc |
(2.5) |
|
(10-9) |
Se |
0.061 |
0.015 |
(10-6) |
Si |
0.025 |
0.003 |
(10-2) |
Sm |
(0.9) |
|
(10-9) |
Sr |
0.30 |
0.05 |
(10-6) |
Tb |
(0.10) |
|
(10-9) |
Th |
(4) |
|
(10-9) |
Ti |
(2) |
|
(10-6) |
Tl |
(0.7) |
|
(10-9) |
Tm |
(0.05) |
|
(10-9) |
U |
(1.2) |
|
(10-9) |
V |
(0.03) |
|
(10-6) |
Y |
0.052 |
0.009 |
(10-6) |
Yb |
(0.3) |
|
(10-9) |
Zn |
23 |
2 |
(10-6) |
灰分 |
(0.8) |
|
(10-2) |
