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Author Question: The ability to make a positive identification of a drug using ultraviolet spectrophotometry is _____ ... (Read 41 times)

bobypop

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on: Aug 17, 2018
The ability to make a positive identification of a drug using ultraviolet spectrophotometry is _____ the ability to make a positive identification using infrared spectrophotometry.
 
  a. the same as
  b. less than
  c. greater than

Question 2

Thin-layer chromatography (TLC) uses _____ as its moving phase.
 
  a. a carrier gas
  b. silica gel
  c. a thin film
  d. liquid
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mcni194

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Reply #1 on: Aug 17, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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bobypop

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Reply 2 on: Aug 17, 2018
Great answer, keep it coming :)

duy1981999

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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