"Paper chromatography lab report" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 12 of 50 - About 500 Essays
  • Good Essays

    Lab Report

    • 516 Words
    • 3 Pages

    hydrocarbons‚ PCBs‚ pesticides‚ herbicides‚ and other organics. Page 1 of 3: Analytical Result A. Header Information 1. After "Project No:"‚ enter the client’s project number (from cover page 1). This number is required on every page of the report. 2. After "METHOD"‚ enter the analytical method used. (e.g.‚ EPA 8260‚ or EPA method 8021). 3. After "REPORTING UNIT"‚ enter the appropriate reporting unit. The units ug/L for water samples and ug/Kg for soil samples are recommended for volatile

    Premium Benzene Volatile organic compound Analytical chemistry

    • 516 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Lab Report

    • 1017 Words
    • 5 Pages

    Lab Report: Toothpickase and Enzymes September 19‚ 2012 Olivia DePhillips Lab Partner: Joy Morgan Meyers Signature: Introduction Enzymes are biological molecules that catalyze chemical reactions. In enzymatic reactions‚ the molecules at the beginning of the process‚ called substrates‚ are converted into different molecules‚ called products. Almost all chemical reactions in a biological cell need enzymes in order to occur at rates sufficient for life. Like all catalysts‚ enzymes work

    Premium Enzyme Chemical reaction Catalysis

    • 1017 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Lab Report-

    • 456 Words
    • 2 Pages

    Student’s Name Date of Experiment- 11/27/12 Date Report Submitted 11/27/12 Title: Caloric Content of Food Purpose: to be able to measure the energy content of foods Procedure: We are going to take food items and burn them to heat water to be able to determine the amount of “energy” a food source can emit. Data Tables: |Data Table 1: Food Item - Observations

    Premium Heat Thermodynamics Energy

    • 456 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Tlc Lab Report

    • 1670 Words
    • 7 Pages

    Separating Substances: Identifying Food Dyes with TLC Background The color of food is an integral part of our culture and enjoyment of life. Who would deny the mouth-watering appeal of a deep-pink strawberry ice cream on a hot summer’s day or a golden Thanksgiving turkey garnished with fresh green parsley? Even early civilizations such as the Romans recognized that people "eat with their eyes" as well as their palates. Saffron and other spices were often used to provide a rich yellow color

    Premium Food coloring E number Dye

    • 1670 Words
    • 7 Pages
    Good Essays
  • Better Essays

    Lab 3C Report

    • 958 Words
    • 3 Pages

    University of Texas at Tyler Lab 3C: Purification of L-Lactate Dehydrogenase By Affinity Chromatography on Cibacron-Blue Sepharose David Alexander 10-15-2014 Dr. Black Chem 4135.001 Abstract: Like the previous experiments‚ the ultimate goal of this lab was to purify the enzyme sample. However‚ this is the last lab for purification and high level techniques of purification were employed to achieve this. Dialysis was used first‚ lowering the small-molecule concentration within the sample. Finally

    Premium Protein Chromatography Analytical chemistry

    • 958 Words
    • 3 Pages
    Better Essays
  • Good Essays

    Lab Report

    • 2156 Words
    • 9 Pages

    Lab Report 7: Analysis of Cereal Introduction: The objective of this lab was to consult for the FDA regarding a recently surfaced scandal involving false reporting of iron content in cereal as well as iron tablets. The makers of the cereal and the iron tablets‚ respectively‚ were allegedly reporting higher amounts of iron in their products than actually existed‚ as a way to save money but continue to provide products with “adequate” amounts of iron. The FDA needed consulting in order to analyze

    Premium Iron

    • 2156 Words
    • 9 Pages
    Good Essays
  • Good Essays

    lab report

    • 366 Words
    • 2 Pages

    Lab Report The Effect of Resting on Clothespin Squeezing. Hypothesis: If you rest then the clothespin squeezing rate will increase. Materials:- Clothespin Clock Sneakers Procedure: Separate class into two groups (exercisers and resters). Exercisers will do jumping jacks for a minute. Exercisers and registers will squeeze clothespin for a minute Repeat steps two and three. Total of three trails. Precaution: Shoes must be tied. Space between exercisers. Healthy exercisers

    Premium Exercise Physical exercise Muscle

    • 366 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Lab Report

    • 1587 Words
    • 7 Pages

    Microbiology Laboratory Report Identification of Unknown Bacteria 03/10/05- 04/01/05 Authors: Richard Hendricks‚ Jessica Prebish; NMU Abstract: Broth culture 16 was randomly selected by our group and subjected to qualitative tests for taxonomic identification. The culture did appear homogenous throughout the testing period and is currently retained by Northern Michigan University’s department of Microbiology. We suggest that culture 16 is an example of Escherichia coli. Background: Techniques

    Premium Escherichia coli Staining Gram staining

    • 1587 Words
    • 7 Pages
    Powerful Essays
  • Powerful Essays

    Lab Report

    • 3310 Words
    • 14 Pages

    This lab has introduced the use of daphnia‚ pill bugs‚ amoeba and Uglena. We the AP Biology students were first introduced to the test subjects to test his or her capability of handling living organisms for upcoming science experiments. The AP Biology students were asked to create original experiments for all test subjects testing reactions to gravity‚ light intensity and reaction to food. Daphnia‚ or Daphnia magna‚ are microscopic organisms in which the students created an original lab to test

    Premium Cell Microorganism Bacteria

    • 3310 Words
    • 14 Pages
    Powerful Essays
  • Good Essays

    Lab Report

    • 1016 Words
    • 5 Pages

    Lab report As part of my module Nip1002 I was required to perform a set of observational skills which included; pulse‚ blood pressure‚ respirations‚ hand washing and urinalysis and then compare them to previous results. In this lab report I am going to discuss blood pressure in detail. Procedure * Explain the procedure to the patient and gain consent * Wash hands thoroughly following the hand wash technique to prevent the transfer of bacteria * Clean equipment e.g. blood pressure cuff

    Premium Blood pressure

    • 1016 Words
    • 5 Pages
    Good Essays
Page 1 9 10 11 12 13 14 15 16 50