grade
certified reference material
CofA
current certificate can be downloaded
manufacturer/tradename
RTC QCI-1371
concentration
in H2O
technique(s)
titration: suitable
application(s)
environmental
food and beverages
format
matrix material
storage temp.
2-30°C
General description
Total Kjeldahl nitrogen (TKN) is the sum of organic nitrogen, ammonia (NH3), and ammonium (NH4+) in the chemical analysis of soil, water and wastewater.
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
Other Notes
Values of analytes vary lot to lot. Some lots may not contain all analytes.
存储类别
12 - Non Combustible Liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
A simultaneous, direct microwave/ultrasound-assisted digestion procedure for the determination of total Kjeldahl nitrogen.
Domini C, et al.
Ultrasonics Sonochemistry, 16(4), 564-569 (2009)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| QC1575-2ML | 04061836689438 |