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总凯氏定氮 (TKN) 1000 mg/L 校准标准品
Kjeldahl Nitrogen, Total (TKN) 1000mg/L Calibration Standard
产品别名
总凯氏定氮 (TKN) 1000 mg/L 校准标准品
Kjeldahl Nitrogen, Total (TKN) 1000mg/L Calibration Standard
基本信息
| NACRES | NA.24 |
| General description【一般描述】 | This Certified Reference Material (CRM) is a high-quality wet chemistry standard, produced and certified following ISO 17034 and ISO/IEC 17025 double accreditation—the highest quality system for reference material producers. All information regarding the use of this CRM can be found on the certificate of analysis. |
| Application【应用】 | The Total Kjeldahl Nitrogen (TKN) method is used to determine the sum of organic nitrogen, ammonia (NH3) and ammonium (NH4+) contents in the chemical analysis of soil, water and wastewater. |
| Features and Benefits【特点和优势】 |
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| Other Notes【其他说明】 | 分析物的数值在批次间变化很大。某些批次可能不含有所有的分析物。 |
产品性质
| Quality Level【质量水平】 | 100 |
| grade【等级】 | certified reference material |
| CofA | current certificate can be downloaded |
| manufacturer/tradename | RTC TKN1000-100 |
| concentration【浓度】 | in H2O |
| application(s) | environmental |
| format【格式】 | matrix material |
| storage temp.【储存温度】 | 2-8℃ |
安全信息
| Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
| WGK | nwg |
