Tag Archives: Test

Colors emitted by metal ions in bunsen burner?

What are the benefits and limitations of the flame test in detecting metal ions?

Dye-penetrant testing/ DP Test/ Non destructive test material/Detecting cracks in metal part?

I would request to be known what is non-destructive test material, it is also called DP test. Is Dye penetrant testing the non destructive test material and why is it called non destructive test material? Are there any alternatives to the dye penetrant testing? What is the advantages of dye penetrant testing over other testing for detecting cracks in metal parts in in every major and minor industry? Is the production of dye penetrant material a PROFITABLE BUSINESS? Kindly also let me know how many kinds of these dye testing material are there? Kindly guide me as I want to puchase a plant producing this dye penetrant testing material. Thanks.

Can i get prescribed xanax or another anxiety drug?

I have to get a blood test for work. (Its an annual test to detect for metals in my blood because i work with hazardous materials) The only problem is i get severe panic attacks the entire day leading up to the blood test. then when my blood is being taken i get restless and try to run away because i am so nervous. my question is can i get prescribed like one dose for this (similar to getting prescribed this before an airplane ride). so im just wondering if this is even possible and should i consult a doctor. Thanks!

Flame test question for chemistry class?

Flame tests can be used to detect metals ions in mixtures of ions, but there are some drawbacks to using these tests. List two reasons why it is easier to use flame tests to identify a single element rather than finding more than one elements in a mixture. (We used nitrate compounds in class)

Flame test? please help?

how reliable is a flame test for detecting metal ions present in a mixture of metal ions? Do flame tests only work when there is one element?