Wayne Morris

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Questions related from Wayne Morris

Which inorganic or metallic compounds will give a yellow color result when tested with the Marquis reagent?

If an unknown powder or solid sample has given a yellow color result, what INORGNIC or METALLIC COMPOUNDS ARE INDICATED. I am not interested in any controlled organic substances , only inorganic...

08 April 2024 9,064 2 View

What is the shortest time for a beer followed by a shot would need to empty from an empty stomach?

Person has alcoholic beverages, immediately stopped within 10 minutes of leaving the place where the alcohol was consumed. What is minimum time for the drinks to leave an empty stomach? What is...

18 August 2022 2,408 0 View

For an electronic scale: When the Zero Balance key is pressed, how is the 0.0000 grams set by the electronic circuit?

When the zero balance key is pressed, is an electronic signal generated for the empty balance and then subtracted to get the zero reading? Or, is the existing electronic signal defined as...

07 May 2020 5,633 0 View

Can the overall similarity of a standard mass spectrum to that from an unknown be used for identification without using the fragmentation ion ratio?

Here is situation: Compound is run on GCMS give a mass spectrum. Old standards are used from a library. The identification is made by observing with eye that the two OVERALL patterns are...

12 February 2020 4,224 3 View

What operations are necessary for a proper identification of a compound using optical microscopic methods?

It is my understanding that the forensic identification of a controlled substance using optical microscopy requires more information that just the classification of the type of crystal formed....

28 January 2020 5,958 2 View

See explanation for specific article, does anyone have a cite for this article?

The Comparative Gas Chromatographic Analyses of Methamphetamine, Cocaine and Heroin Samples. by Charles C. Clarke (maybe 1985-1991) Thank you.

04 September 2018 6,240 1 View

How do you combine the error of measurement with the estimated measure uncertainty?

Lets say I have 10 weights all with an error of measurement of +/- 0.0002 grams and I have calculated the estimated measure of uncertainty (emu) of 0.010 grams for the weighing process using this...

12 February 2018 4,287 0 View

How would apply sample average and SD to bulk sample for bulk about 250 items?

I have bulk sample of somewhat skewed from molehill frequency distribution. I have taken 28-30 items for sample which I deem sufficient. I have average weight and standard deviation. Would you...

25 August 2017 4,850 1 View

Will you be looking at recall of drinking history in DUI cases and, if so, at which BAC levels?

this is used in BAC calculations

12 July 2017 7,808 3 View

Does anyone have cites on the topic of aggressive or violent behavior when there is a highblood THC level ?

The levels of interest for this question is anything above 5ng/ml. If a higher level then 5 ng/ml has been shown to produce such behavior, that information will also be much appreciated. Thank yoiu

07 February 2017 9,319 0 View

How reliable is a multiple forensic identification of 100+ drugs using a single injection in light of forensoc p[rotocols?

With all due respect to Dr. Drummer and his research involving multiple drug forensic identifications with a single injection, which I respect as to the methodology being expanded, I have a...

01 January 1970 4,763 0 View