Your English writing platform
Discover LudwigExact(17)
Finally the prepared sample was preserved in a frozen state, till quantification of arsenic was done.
The stool sample was preserved at −80 °C for less than two weeks before being subjected to RNA extraction.
An aliquot from each sample was preserved with trace metal-grade nitric acid (5 ml 6 N HNO3) for cation analysis.
The water sample was preserved with 2 mL of concentrated nitric acid after collection, kept in an ice chest in the field and later stored in the refrigerator at 4 °C.
The remaining 30 ml sample was preserved by adding ethylenediaminetetraacetic acid (EDTA), which sequesters Fe thereby preventing oxidation and precipitation of hydrous ferric oxide, to a concentration of approximately 600 μM and passed through a syringe packed with 500 mg of a strong anion exchanger (SAX, tetramethylammonium on styrene-divinylbenzene base) pretreated with methanol and water.
Local health workers intervened in early April, sealing off the town of La Gloria and spraying to kill off flies they said were swarming through their homes". Cordova said people in the town had normal flu, and only one sample was preserved -- that belonging to the four-year-old boy.
Similar(43)
Sections of the sample were preserved in a methylmethacralate mold, sliced via a hard microtome, and polished systematically.
In what follows, that sample is preserved for the first set of estimations.
Extracts equivalent to 20% of each sample were preserved in −80°C for input mRNA analysis.
A certain amount of each stool sample is preserved in formalin (4%) and kept at room temperature for microscopic examination.
Fin tissue samples were preserved in 95% ethanol at room temperature.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com