
Alpha Resources Urea Isotopic Working Standard (C= 36.59, N=2.20)
Alpha Resources Urea Isotopic Working Standard is a reference standard for isotope-ratio mass spectrometry (IRMS). It provides known, well-characterized isotopic values for the calibration, normalization, and drift correction of δ¹³C, δ¹⁵N, δ²H, and δ¹⁸O measurements, supporting accurate and traceable stable-isotope results. Certified value(s): C = 36.59%, N = 2.20%.
Store and handle per the accompanying certificate/SDS. Supplied by Alpha Resources as an aftermarket laboratory reference material.
Specifications
| C content | 36.59% |
| N content | 2.20% |
| Alpha Part Number | AEB2174 |
| Unit of Measure | 5G |
| Commodity / HS Code | 3822.90.0000 |
Compatible Instruments
- Elementar® Vario Isotope Cube/Select
- Thermo Fisher Scientific® Flash 2000 IRMS