18 Questions 16 Answers 0 Followers
Questions related from Stefano Salvatori
Good day, may you suggest a reference method for micrometers calibration? Thanks in advance Stefano
07 February 2024 8,004 3 View
Hy, may you suggest a method to determine citrate and citric acid by ionic cromatography? Thanks in advance Stefano
09 June 2023 1,408 0 View
Good day, may you suggest a method for bis phenolA determination by HPLC UV-VIS, in water samples? Thanks in advance Stefano
05 April 2023 6,690 3 View
Hello, I am accrediting the acute toxicity assay with Daphnia magna ISO 6341; may you suggest how to express the measurement uncertainty with the confidence interval? Thanks in advance.
10 March 2021 5,439 2 View
Hy, may you suggest a method to quantify acetic acid in wastes or leaching test? Thanks in advance Stefano
11 December 2020 4,282 2 View
Hy, i'd like to quantify isocyanate in ambient air with HPLC /UV, as suggested in NIOSH method 5551, after extraction from sampling tube containing an inert support impregnated with...
31 August 2016 9,767 1 View
May you suggest a method to quantify organic selenium in food? I thought to express it, as the difference between total selenium and inorganic (water soluble forms), but i'm not sure to extract...
21 March 2016 3,405 5 View
May you suggest a method to produce hyaluronic acid from wheat on pilot scale? Thanks in advance Stefano Salvatori
03 March 2016 6,106 3 View
Hy i need to quantify total alkaloids in ferilizer and plants, may you suggest an official methods? Thanks in advance Stefano
25 September 2015 3,662 3 View
Hy, may you suggest a method to quantify Vitamin A in a liposomal solution of medical device with HPLC? How can i avoid degradation during extraction process? Regards Stefano
06 May 2015 4,870 1 View
May you suggest a reference about the correct choice of column and stationary phase in HPLC? Thanks in advance Stefano Salvatori
16 March 2015 6,467 3 View
Do you know a method to quantify Inulin in food? Thanks in advance. Stefano.
06 February 2015 7,061 3 View
Thanks in advance!
01 December 2014 8,590 2 View
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15 October 2014 6,294 3 View
LOQ it's about 0,05 ppm Regards
02 September 2014 5,508 4 View
Hey, I'd like to hydrolyze starch with HCl in hot water and quantify as reducing sugar with Feehling reaction. What are the conditions to have a complete hydrolysis of starch (acid concentration,...
27 July 2014 6,743 8 View
I have to analyze it in olive.
21 January 2014 9,400 3 View
Seeking advice on Cysteamin.
11 October 2013 9,933 3 View
