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Fruit Extract of Punicagranatum Used as a Natural Indicator in Acidimetric Titration

[PDF] from jpublication.infoMA Naidu, LS Shaktawat, P Gurjar… - Journal of Herbal and …, 2011 - jpublication.info
... using standard indicators and pomegranate extract, the reagent were not calibrated.
The equinormal titration was performed using 20 ml of titrate with three drops of
indicator and the assay of sodium bicarbonate was carried out. ...
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Implications of paper vs stainless steel biological indicator substrates for formaldehyde gas decontamination

D Gordon, B Madden, J Krishnan… - Journal of applied …, 2011 - Wiley Online Library
... After exposure to formaldehyde, the space is then treated with ammonium carbonate (or
ammonium bicarbonate) to neutralize ... These properties have made Bacillus atrophaeus (formerly
Bacillus subtilis) the ideal organism for use as a biological indicator, as it is especially ...
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Methane Index: A tetraether archaeal lipid biomarker indicator for detecting the instability of marine gas hydrates

[PDF] from uga.eduYG Zhang, CL Zhang, XL Liu, L Li… - Earth and Planetary …, 2011 - Elsevier
... However, this study was met with criticism primarily concentrated on the usage of carbonate
carbon isotope as an indicator of methane release: vital effects and diagenesis may distort the
isotopic signals preserved in marine carbonates ([Cannariato and Stott, 2004] and [Stott et ...
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Fe speciation and Fe/Al ratio in the sediments of southeastern Arabian Sea as an indicator of climate change

JN Pattan, G Parthiban, SM Gupta… - Quaternary International, 2011 - Elsevier
... ACCEPTED MANUSCRIPT 1 Fe speciation and Fe/Al ratio in the sediments of southeastern
Arabian Sea 1 as an indicator of climate ... is confirmed by the sequential leaching of Fe 18 which
is associated with different fractions such as exchangeable (0.98%), carbonate 19 (1.98 ...

Geomorphologic Indicators of Sea Level and Lowstand Paleo-Shelf Exposure on Early-Middle Miocene Sequence Boundaries

C Liu, CS Fulthorpe, JA Austin - Marine Geology, 2011 - Elsevier
... Mandu Limestone is interpreted as a shallowing-upward sequence, consistent with a model of
a prograding carbonate shelf (Apthorpe ... Downlap onto DLS4 demonstrates its progradational
character; such downlap is one principal indicator of sequence boundaries in the NCB ...
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