Why use a water bath to incubate fecal coliform?
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provides a consistent temperature
Pre treatment of distilled water is important why?
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minimize build up on equipment
If an analyst breaks a control point what should they do?
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reanalyze
What do you use before using pipets for phosphorous analysis?
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HCl
digestion is the phosphorous test that produces what?
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orthophosphates
What happens in COD analysis when you homogenize the sample?
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you make it uniform/similar
What must be present for a bacti sample to fluoresce?
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, e-coli
What information should be on a sample?
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date, time, initials
What is digestion?
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decomposing a sample with high heat and acidic conditions
temperature for total coliform incubation?
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35 +/- 0.5 degrees celsius
Using the membrane filter procedure, total coliform cultures should be incubated at
what temperature?
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, 35.5 +/- 0.5 degrees celsius
How do you reunite a liquid column of a thermometer?
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dry ice - alcohol slurry and store vertical for 24 hours
What pH is ammonia adjusted to with borate buffer during distillation?
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9.5
Primary drinking water standards are found where?
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40 CFR 141
What information should always be included on a sample label?
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provides a consistent temperature
Pre treatment of distilled water is important why?
Give this one a try later!
minimize build up on equipment
If an analyst breaks a control point what should they do?
,Give this one a try later!
reanalyze
What do you use before using pipets for phosphorous analysis?
Give this one a try later!
HCl
digestion is the phosphorous test that produces what?
Give this one a try later!
orthophosphates
What happens in COD analysis when you homogenize the sample?
Give this one a try later!
you make it uniform/similar
What must be present for a bacti sample to fluoresce?
Give this one a try later!
, e-coli
What information should be on a sample?
Give this one a try later!
date, time, initials
What is digestion?
Give this one a try later!
decomposing a sample with high heat and acidic conditions
temperature for total coliform incubation?
Give this one a try later!
35 +/- 0.5 degrees celsius
Using the membrane filter procedure, total coliform cultures should be incubated at
what temperature?
Give this one a try later!
, 35.5 +/- 0.5 degrees celsius
How do you reunite a liquid column of a thermometer?
Give this one a try later!
dry ice - alcohol slurry and store vertical for 24 hours
What pH is ammonia adjusted to with borate buffer during distillation?
Give this one a try later!
9.5
Primary drinking water standards are found where?
Give this one a try later!
40 CFR 141
What information should always be included on a sample label?
Give this one a try later!
