26.12.2012 Views

Site-Specific Health and Safety Plan (HASP) - Laschools.org

Site-Specific Health and Safety Plan (HASP) - Laschools.org

Site-Specific Health and Safety Plan (HASP) - Laschools.org

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Table 2-1<br />

Requirements for Containers, Preservation Techniques, Sample Volumes, <strong>and</strong> Holding Times<br />

LAUSD, South Gate, California<br />

Name Analytical<br />

Methods<br />

Matrix Container a/<br />

Preservation b/<br />

Minimum Sample<br />

Volume or Weight Maximum Holding Time<br />

Chloride, Nitrate, SW9056 or Water P, G 4<br />

Sulfate<br />

E300.0<br />

o C 50 ml 28 days for Cl - , <strong>and</strong> SO4 -2 ;<br />

48 hours for NO3 -<br />

Total Organic Carbon SW9060 or Water G, Teflon® - lined cap HCl to pH

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!