COD（快速）测定仪产品及厂家
【 hj/t 399-2007 水质 化学需氧量的测定 快速消解分光光度法】试样中加入已知量的重铬酸钾溶液，在强硫酸介质中， 以硫酸银作为催化剂，经高温消解后， 用分光光度法测定cod值。
更新时间:2025-10-21
最新产品
- SGDH-04AEY150 2025/10/22 18:23:14
- SGDH-01BE SGDH01BE 2025/10/22 18:22:44
- SGDH-60AE-P 2025/10/22 18:22:06
- SGDH-04AE-Y114 2025/10/22 18:21:17
- SGDH-08AE-SY705 2025/10/22 18:18:29
- SGDH-15AE-S 2025/10/22 18:17:56
- SGDH-75AE SGDH75AE 2025/10/22 18:17:19
- 衡翼精细陶瓷界面十字交叉法剪切粘结强度试验机更有性价比 2025/10/22 18:17:03
- SGDH-10DE HL51 2025/10/22 18:16:42
- SGDH-1EDE-OY 2025/10/22 18:14:19
- SGDH-04AEY705 2025/10/22 18:13:47
- SGDH-05AE-OY SGDH05AEOY Via 2025/10/22 18:13:10
- SGDH-04AE-N1Y88 2025/10/22 18:12:30
- SGDH-A5AEY363HIP 2025/10/22 18:09:51
- SGDH-02BE 2025/10/22 18:09:08
- SGDH-04AE-V 2025/10/22 18:08:27
- SGDH-75AEY727 2025/10/22 18:07:54
- SGDH-01BE-R 2025/10/22 18:05:13
- SGDM-10ADA 2025/10/22 18:04:36
- SGDH-05AE 2025/10/22 18:03:55
- SGDH-1EDE 2025/10/22 18:03:21
- SGMP-08U314M 2025/10/22 18:00:58
- SGDH-10AE SGDH 10AE 2025/10/22 18:00:27
- SGDH-50DE-OY 2025/10/22 17:59:42
- SGDH-04AE 2025/10/22 17:59:05
- 衡翼精细陶瓷界面剪切粘结强度试验机更有性价比 2025/10/22 17:57:16
- SGDH-04FE SGDH04FE 2025/10/22 17:56:38
- SGDH-01AE-OY SGDH01AEOY 2025/10/22 17:56:04
- SGDH-02AE-S-OY 2025/10/22 17:55:14
- SGDH-20DEY12 2025/10/22 17:54:31