HJ 828-2017 水质 化学需氧量的测定 重铬酸盐法
颁发部门:环境保护部
标签:苯胺类, 环境
HJ 828-2017 | HJ 828-2017 水质 化学需氧量的测定 重铬酸盐法 现行
发布日期:Mar 29, 2017 实施日期:Apr 30, 2017
相关标准物质
商城编码 | 产品名称 | 标准值 | 规格 | CAS号 | 有效期 | 库存 | 数量 | 操作 |
---|---|---|---|---|---|---|---|---|
(mg/L) 79.0
|
50mL |
|
0
|
|
||||
(mg/L) 30.5
|
50mL |
|
0
|
|
||||
15g/L
|
50mL |
2026-03-18
|
1
|
|
||||
c(1/6K2Cr2O7)=0.25mol/L (0.25N)
|
500mL |
7778-50-9 |
|
0
|
|
|||
5000μg/mL
|
100mL |
/ |
2026-03-31
|
≥10
|
|
|||
1000μg/mL
|
50mL |
/ |
2027-01-10
|
≥10
|
|
|||
300mg/L
|
100mL |
/ |
2025-08-27
|
≥10
|
|
|||
500μg/mL
|
500mL |
/ |
2026-12-13
|
≥10
|
|
|||
200μg/mL
|
20mL |
62-76-0 |
2026-09-10
|
≥10
|
|
|||
1000μg/mL
|
100mL |
/ |
2027-03-26
|
≥10
|
|
|||
3000mg/L
|
50mL |
/ |
|
0
|
|
|||
0.005004mol/L
|
500mL |
7783-85-9 |
2025-06-17
|
≥10
|
|
|||
200μg/mL
|
100mL |
877-24-7 |
2026-02-13
|
≥10
|
|
|||
50mg/L
|
500mL |
/ |
2026-08-28
|
≥10
|
|
|||
250.0mg/L
|
50mL |
/ |
2026-03-11
|
≥10
|
|
|||
100μg/mL
|
100mL |
/ |
2026-08-25
|
≥10
|
|
|||
23.9μg/mL
|
20mL |
/ |
2025-11-06
|
≥10
|
|
|||
90.2μg/mL
|
20mL |
/ |
2026-02-09
|
≥10
|
|
|||
1000μg/mL
|
1L |
/ |
2026-08-26
|
≥10
|
|
|||
5组分
|
5瓶/套 |
2026-02-24
|
5
|
|
||||
300mg/L
|
50mL |
/ |
2026-06-03
|
≥10
|
|
|||
1000μg/mL
|
500mL |
877-24-7 |
2026-12-03
|
≥10
|
|
|||
150mg/L
|
20mL |
877-24-7 |
|
0
|
|
|||
4000μg/mL
|
50mL |
/ |
2026-08-19
|
≥10
|
|
|||
150.0mg/L
|
50mL |
/ |
2025-09-11
|
≥10
|
|
|||
222.0μg/mL
|
20mL |
877-24-7 |
|
0
|
|
|||
485.0μg/mL
|
20mL |
877-24-7 |
2025-09-12
|
≥10
|
|
|||
305.0μg/mL
|
20mL |
877-24-7 |
|
0
|
|
|||
149.0μg/mL
|
20mL |
/ |
2025-09-12
|
≥10
|
|
|||
106.0μg/mL
|
20mL |
/ |
2025-09-11
|
≥10
|
|