LIMIT TEST (IMPURITIES - BIOLOGICAL) Instructions: Note the color change of each of the samples by writing blue or pink accordingly. Then give inference whether the sample is contaminated or not contaminated upon observation. Answer the highlighted numbers. BLANK (Sterile distilled water) Reference Sugar Solution Sample A Sample B REPLICATE 1 BLUE BLUE PINK PINK REPLICATE 2 BLUE PINK BLUE PINK REPLICATE 3 BLUE PINK PINK PINK INFERENCE NOT CONTAMINATED CONTAMINATED 1 2 1. 2. 3. Which of the two samples is relatively clean of biological impurities? 4. Given the result in limit test as an analyst, what will be the final conclusion to this? Write whether rejected or accepted for each sample. (see attached photo)
LIMIT TEST (IMPURITIES - BIOLOGICAL) Instructions: Note the color change of each of the samples by writing blue or pink accordingly. Then give inference whether the sample is contaminated or not contaminated upon observation. Answer the highlighted numbers. BLANK (Sterile distilled water) Reference Sugar Solution Sample A Sample B REPLICATE 1 BLUE BLUE PINK PINK REPLICATE 2 BLUE PINK BLUE PINK REPLICATE 3 BLUE PINK PINK PINK INFERENCE NOT CONTAMINATED CONTAMINATED 1 2 1. 2. 3. Which of the two samples is relatively clean of biological impurities? 4. Given the result in limit test as an analyst, what will be the final conclusion to this? Write whether rejected or accepted for each sample. (see attached photo)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
LIMIT TEST (IMPURITIES - BIOLOGICAL)
Instructions: Note the color change of each of the samples by writing blue or pink accordingly. Then give inference whether the sample is contaminated or not contaminated upon observation.
Answer the highlighted numbers.
|
BLANK (Sterile distilled water) |
Reference Sugar Solution |
Sample A |
Sample B |
REPLICATE 1 |
BLUE |
BLUE |
PINK |
PINK |
REPLICATE 2 |
BLUE |
PINK |
BLUE |
PINK |
REPLICATE 3 |
BLUE |
PINK |
PINK |
PINK |
INFERENCE |
NOT CONTAMINATED |
CONTAMINATED |
1 |
2 |
1.
2.
3. Which of the two samples is relatively clean of biological impurities?
4. Given the result in limit test as an analyst, what will be the final conclusion to this? Write whether rejected or accepted for each sample.
(see attached photo)

Transcribed Image Text:LIMIT TEST (IMPURITIES - BIOLOGICAL)
Instructions: Note the color change of each of the samples by writing blue or pink accordingly. Then
give inference whether the sample is contaminated or not contaminated upon observation.
Answer the highlighted numbers.
BLANK
(Sterile distilled water)
Reference Sugar
Solution
Sample A
Sample B
REPLICATE 1
BLUE
BLUE
PINK
PINK
REPLICATE 2
BLUE
PINK
BLUE
PINK
REPLICATE 3
BLUE
PINK
PINK
PINK
INFERENCE
NOT CONTAMINATED CONTAMINATED
1.
2.
3. Which of the two samples is relatively clean of biological impurities?
4. Given the result in limit test as an analyst, what will be the final conclusion to this? Write whether
rejected or accepted for each sample.
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