Reagecon Ammonium (NH4) 2.5 ppm Standard Solution according to European Pharmacopoeia (EP) Chapter 4 (4.1.2) Limit Test
Ref. 07-5000301
| 100ml | 212,00 € |
Informations sur le produit
Reagecon's Ammonium (NH4) 2.5 ppm Standard Solution is used in the preparation of other reagents and as specified in individual monographs. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density to a specification of ± 0.2%. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances.
- This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards). The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.
Propriétés chimiques
Question d’ordre technique sur : 07-5000301 Reagecon Ammonium (NH4) 2.5 ppm Standard Solution according to European Pharmacopoeia (EP) Chapter 4 (4.1.2) Limit Test
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