Endogenous and synthetic steroids in bovine urine – Preparation of in-house reference material, stability studies and results of a proficiency test

2012 ◽  
Vol 717 ◽  
pp. 85-91 ◽  
Author(s):  
K.S. Schmidt ◽  
R. Hackenberg ◽  
C.S. Stachel ◽  
P. Gowik
Keyword(s):  
Reference Material ◽  
Proficiency Test ◽  
Stability Studies ◽  
Bovine Urine ◽  
Material Stability ◽  
Synthetic Steroids

scholarly journals Results of a Saxitoxin Proficiency Test Including Characterization of Reference Material and Stability Studies

Toxins ◽  
2015 ◽  
Vol 7 (12) ◽  
pp. 4852-4867 ◽  
Author(s):  
Kirsi Harju ◽  
Marja-Leena Rapinoja ◽  
Marc-André Avondet ◽  
Werner Arnold ◽  
Martin Schär ◽  
...  
Keyword(s):  
Reference Material ◽  
Proficiency Test ◽  
Stability Studies

Proficiency test exercise on the determination of natural levels of radionuclides in mushroom reference material

2007 ◽  
Vol 12 (6) ◽  
pp. 311-316 ◽  
Author(s):  
Shahida Waheed ◽  
Asma Rahman ◽  
Naila Siddique ◽  
Shujaat Ahmad ◽  
Matthias Rossbach
Keyword(s):  
Reference Material ◽  
Proficiency Test ◽  
Test Exercise

scholarly journals Generation and Characterization of Six Recombinant Botulinum Neurotoxins as Reference Material to Serve in an International Proficiency Test

Toxins ◽  
2015 ◽  
Vol 7 (12) ◽  
pp. 5035-5054 ◽  
Author(s):  
Jasmin Weisemann ◽  
Nadja Krez ◽  
Uwe Fiebig ◽  
Sylvia Worbs ◽  
Martin Skiba ◽  
...  
Keyword(s):  
Reference Material ◽  
Proficiency Test ◽  
Botulinum Neurotoxins

scholarly journals Development of Analytical Reference Material for Proficiency Test of Pesticide Multi-residue Analysis in Tomato

2016 ◽  
Vol 35 (3) ◽  
pp. 223-233 ◽  
Author(s):  
Jong-Hwan Kim ◽  
Young-Gon Oh ◽  
Sung-Gil Choi ◽  
Su-Myeong Hong ◽  
Sun-bae Kim ◽  
...  
Keyword(s):  
Reference Material ◽  
Proficiency Test ◽  
Residue Analysis ◽  
Analytical Reference

scholarly journals Development studies of captopril certified reference material

2011 ◽  
Vol 47 (2) ◽  
pp. 339-350 ◽  
Author(s):  
Raquel Nogueira ◽  
Eliane Cristina Pires do Rego ◽  
Marcus Vinicius Barreto Sousa ◽  
Wagner Wollinger ◽  
Thaís Elias da Silva ◽  
...  
Keyword(s):  
Reference Material ◽  
Certified Reference Material ◽  
Active Pharmaceutical Ingredient ◽  
Stability Studies ◽  
Long Term Stability ◽  
Short And Long Term ◽  
Determination Of Impurities ◽  
Mass Balance Approach

This paper describes the studies performed with the candidate Certified Reference Material (CRM) of captopril, the first CRM of an active pharmaceutical ingredient (API) in Brazil, including determination of impurities (organic, inorganic and volatiles), homogeneity testing, short- and long-term stability studies, calculation of captopril content using the mass balance approach, and estimation of the associated measurement uncertainty.

scholarly journals Preparation of Reference Material for Proficiency Test for Enumeration of Coliforms in Cheese Matrix

Detection ◽  
2013 ◽  
Vol 01 (01) ◽  
pp. 7-12
Author(s):  
Marcelo Luiz Lima Brandão ◽  
Carla de Oliveira Rosas ◽  
Silvia Maria Lopes Bricio ◽  
Valéria de Mello Medeiros ◽  
Juliana de Castro Beltrão da Costa ◽  
...  
Keyword(s):  
Reference Material ◽  
Proficiency Test

Results and effects of homogeneity and stability studies carried out by X-ray fluorescence on the new reference material BAM-H010

2011 ◽  
Vol 16 (10) ◽  
pp. 515-522 ◽  
Author(s):  
Markus Ostermann ◽  
Achim Berger ◽  
Christian Mans ◽  
Christoph Simons ◽  
Stephanie Hanning ◽  
...  
Keyword(s):  
Reference Material ◽  
Stability Studies ◽  
X Ray
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