HJ 636-2012 水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法
颁发部门：环境保护部
标签：
测定方法
,
环境
HJ 636-2012 | HJ 636-2012 水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法 现行
发布日期：2012-02-29 实施日期：2012-06-01
HJ 636-2012相关产品
| 商城编码 | 产品名称 | 标准值 | 规格 | CAS号 | 有效期 | 库存 | 标准价 | 数量 | 操作 |
|---|---|---|---|---|---|---|---|---|---|
|
500mg/L
|
20mL
|
2030-02-28
|
11
|
39.0
|
|
||||
|
≥99.0%
|
200g
|
7727-21-1
|
0
|
450.0
|
|
||||
|
≥99.0%
|
250g
|
7727-21-1
|
2030-04-22
|
1
|
400.0
|
|
|||
|
≥99.0%
|
500g
|
7727-21-1
|
0
|
800.0
|
|
||||
|
8.31μg/mL
|
20mL
|
7727-37-9
|
2027-08-21
|
10
|
36.0
|
|
|||
|
-
|
20mL
|
0
|
39.0
|
|
|||||
|
4组分
|
4瓶/套
|
2026-02-20
|
7
|
240.0
|
|
||||
|
50mg/mL
|
250mL
|
7727-21-1
|
0
|
120.0
|
|
||||
|
AR
|
500g
|
7727-21-1
|
0
|
80.0
|
|
||||
|
GR
|
100g
|
7727-21-1
|
0
|
150.0
|
|
||||
|
2组分
|
2支/套，序号1为20g，序号2为500mL
|
2026-07-21
|
10
|
180.0
|
|
||||
|
15mg/L(不稀释)
|
500mL
|
0
|
400.0
|
|
|||||
|
5mg/L(不稀释)
|
500mL
|
0
|
400.0
|
|
|||||
|
15.0mg/L
|
500mL
|
0
|
400.0
|
|
|||||
|
75.0mg/L
|
500mL
|
0
|
400.0
|
|
|||||
|
见证书
|
500mL
|
0
|
500.0
|
|
|||||
|
0.5mg/L左右
|
50mL
|
0
|
60.0
|
|
|||||
|
0.52mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
40.5mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
2.00mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
25.1mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
F0059928
|
500mL
|
0
|
500.0
|
|
|||||
|
F0059929
|
500mL
|
0
|
500.0
|
|
|||||
|
F0061932
|
500mL
|
0
|
500.0
|
|
|||||
|
F0062039
|
500mL
|
0
|
500.0
|
|
|||||
|
E0029347
|
500mL
|
0
|
500.0
|
|
|||||
|
45mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
65.0mg/L
|
500mL
|
0
|
400.0
|
|
|||||
|
16.0mg/L
|
500mL
|
0
|
400.0
|
|
|||||
|
1.00mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
40.0mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
10.1mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
4.38mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
2.50mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
1.67mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
1.51mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
0.920mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
0.802mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
0.499mg/L
|
20mL
|
0
|
40.0
|
|
|||||
|
0.5-15μg/mL
|
20mL
|
0
|
120.0
|
|
|||||
|
/mg/L
|
20mL
|
0
|
120.0
|
|
|||||
|
/mg/L
|
20mL
|
0
|
120.0
|
|
|||||
|
500mg/L
|
20mL
|
2030-09-30
|
623
|
39.0
|
|