?????????
1 ??Χ
?????涨?????????????????????????????鷽?????ж???????
2 ???????????????鷽??
2.1???
2.1.1 ?й????
????????????????塣
2.1.2 ??????
??????1??涨??
??1 ??????
|
??? |
?? ? |
? ?? |
|
1 |
?????? |
????????????????? |
|
2 |
????? |
≥50% |
|
3 |
????????P??? |
≤0.02% |
|
4 |
???????Cl??? |
≤0.02% |
|
5 |
?????Σ???S04??? |
≤0.02% |
|
6 |
???Σ???Ca??? |
≤0.02% |
|
7 |
?飨??As??? |
≤0.0003% |
|
8 |
????????Pb??? |
≤0.003% |
2.3 ???鷽??
2.3.1????????
2.3.1.1 ???ε????
????????λ?????????鲿??????????????????????????????????????о??????????????????
2.3.1.2 ??????????????
???????????????????????????????????3%???С????????????????????????????????????????????100g????????????????????????????????????????У?????????????????????????????????????????飬???????汸?顣
2.3.2 ?й????
??????????????????????У???????????￡?????????????ζ??
2.3.3 ???????
2.3.3.1 ?????
??HG 2683-1995??4.2?涨????????顣
2.3.3.2 ????????P???
??HG 2683-1995??4.3?涨????????顣
2.3.3.3 ????Cl???
??GB HG 2683-1995??4.4?涨????????顣??
2.3.3.4 ?????Σ???S04???
??GB HG 2683-1995??4.5?涨????????顣
2.3.3.5???Σ???Ca???
??GB HG 2683-1995??4.6?涨????????顣
2.3.3.6 ??
??GB/T 5009.76?涨?????????
2.3.3.6 ?
??GB/T 5009.74?涨?????????
3 ???????????ж?
3.1 ???????
|
??? |
??????? |
??????????? |
?????????? |
|
1 |
?????? |
√ |
√ |
|
2 |
????? |
√ |
√ |
|
3 |
????????P??? |
√ |
√ |
|
4 |
???????Cl??? |
√ |
√ |
|
5 |
?????Σ???S04??? |
√ |
√ |
|
6 |
???Σ???Ca??? |
√ |
√ |
|
7 |
?飨??As??? |
|
√ |
|
8 |
????????Pb??? |
|
√ |
3.2????????????????????????????????λ??????????飺
a ?2?????????
b ???????????????н??????????????????????
c ?????????????????????????
d ???????????????????????
e ???????????μ??????н????????
d ????????????????????????μ??顣
3.3 ?ж?????
??????????????м??飬??????????????????????????????????????????и?????????????????????????????????????????
?繩???????????????????????????????Э????????????????涨????鷽????????á?
