term1 Definition1term2 Definition2term3 Definition3
Please sign in to your Google account to access your documents:
Guidelines preservation temperature and hold time TOC's, HHA5's, and THM's
TOC preserve with HCl cool to less than 4 degrees C hold time 28 days , THMs preservative HCl less than 4 degrees C 14 days hold time. Haa5 preservative ammonium chloride less than 4 degrees C hold time 14 or 28 days
What is chain of custody and record
Establishes a legal record of sample collection and transfer. Must accompany the sample at all times. Must be on record for no less than three years.
Spectrophotometer is a process using light to measure an unknown analyte concentration
The shorter the wavelength the more energy the photon have
Need help typing ? See our FAQ (opens in new window)
Please sign in to create this set. We'll bring you back here when you are done.
Discard Changes Sign in
Please sign in to add to folders.
Sign in
Don't have an account? Sign Up »
You have created 2 folders. Please upgrade to Cram Premium to create hundreds of folders!