EDQM reference standards.
European Pharmacopoeia chemical reference substances (CRS), biological reference preparations (BRP) and herbal reference standards (HRS) established by the EDQM: substances for identification and assay, impurities, mixtures for peak identification and system suitability. Every standard is linked to the family of its active ingredient.
Etofenamate CRS
- EDQM code
- E2499900
- Family
- Etofenamate
- Corresponds to
- Etofenamate
Etofenamate for peak identification CRS
- EDQM code
- E2499901
- Family
- Etofenamate
Etofenamate impurity G CRS
- EDQM code
- E2499914
- Family
- Etofenamate
- Corresponds to
- Etofenamate EP Impurity G
Etofylline CRS
- EDQM code
- E2500000
- Family
- Etofylline
- Corresponds to
- Etofylline
Etomidate CRS
Etomidate impurity B CRS
- EDQM code
- E2503004
- Family
- Etomidate
- Corresponds to
- Metomidate
Etonogestrel CRS
- EDQM code
- Y0002406
- Family
- Etonogestrel
- Corresponds to
- Etonogestrel
Etoposide CRS
Etoposide for system suitability CRS
- EDQM code
- Y0001365
- Family
- Etoposide
No product found: try the CAS, the code or a shorter name, or write to us and we will look for it.
Frequently asked questions
What is the difference between an EDQM standard and a secondary standard?
The EDQM standard is the official primary standard of the European Pharmacopoeia, the one named in the monograph. A secondary standard, like ours with certificate of analysis, is fully characterised and can be qualified against the primary: it suits routine use and costs less.
Does the EDQM standard come with a certificate of analysis?
No: EDQM standards have no certificate of analysis like commercial standards. They come with a leaflet stating the intended use and, where needed, the assigned content; batch validity is checked on the EDQM website.
How long does delivery take?
We give you availability and delivery time with the quote, within 24 hours of your request.
