Journal of agricultural and food chemistry, 51(5), 1141-1147 (2003-02-20)
Antioxidant properties and stimulating effects of green tea are related to its content of cathechins and xanthines; tea quality evaluation is based on organoleptic tests and on the presence of those components. In this work, by a MEKC method, eight
Virchows Archiv : an international journal of pathology, 465(6), 703-713 (2014-10-12)
Giant cell tumor of bone (GCTB) displays worrisome clinical features such as local recurrence and occasionally metastatic disease which are unpredictable by morphology. Additional routinely usable biomarkers do not exist. Gene expression profiles of six clinically defined groups of GCTB
Vitamin D receptor (VDR) expression and action in non-human skeletal muscle have recently been reported in several studies, yet data on the activity and expression of VDR in human muscle cells are scarce. We conducted a series of studies to
Biochimica et biophysica acta, 1837(1), 14-32 (2013-08-28)
Water is clearly important for the functioning of Photosystem II (PSII). Apart from being the very substrate that needs to be transported in this water oxidation enzyme, water is also vital for the transport of protons to and from the
Tropical forests are global epicentres of biodiversity and important modulators of climate change, and are mainly constrained by rainfall patterns. The severe short-term droughts that occurred recently in Amazonia have drawn attention to the vulnerability of tropical forests to climatic
Information on Isoelectric Focusing including what it is and how it is used. In order to ensure the high performance of analysis, isoelectric point (pI) standards are needed.
Water for HPCE, For Luminescence and UV-Spectroscopy
Is it possible to have the specifications in term of metal content?I am interested in the water with the lowest amount of metal. Do you have a list with the ppm or ppt for metal
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Technical Support
·il y a 2 années
This product is tested for suitability in luminescence and UV Spectroscopy applications. Trace analysis testing is not conducted. See the link below to review the specifications for this product: https://www.sigmaaldrich.com/specification-sheet/SIAL/95283
Should trace analysis for metals be required, please see product 1.01262. This is an Ultra-Pure Water tested for suitability in UV/Vis Spectroscopy as well as a full panel of trace metals. Luminescence testing has not be conducted. Please see the link below to review the specifications for this product: https://www.sigmaaldrich.com/specification-sheet/SPEC/MDA/CHEM/1.01262/1012620500
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