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Information Update
#60 (January 21, 2000)
- USEPA Drinking Water
Revisions (Federal Register: December 1, 1999)
- Region IX delegation of
the oversight responsibility to ADHS
- Labcert Bulletin dated
June, 1999
- NIST accredited
proficiency test (PT) providers
- Environmental Laboratory
Advisory Committee (ELAC) meeting announcement
- Editorial corrections to
Information Update #42
Information Update
#61 (March 27, 2000)
- Items from the Labcert
Bulletin dated January, 2000
- Environmental Express
Pro Weight Glass-fiber filter disks for the analysis of TDS at 180º C
- EPA has published the
Federal Register dated January 19, 2000
- Surface Water Ground
Water Sampling and Analysis workshop announcement
- "Subsampling for
Laboratories" workshop survey
- Environmental Laboratory
Advisory Committee meeting announcement
Information Update
#62 (June 16, 2000 )
- Comments for
"current" MDLs (Method Detection Limits)
- ADEQ / DWAR form to be
used for TTHM
- Methods 1631, 1657 and
1613 approved in Arizona for compliance testing
- Preservation technique
for 2-chloroethyl vinyl ether in water samples
- MDLs and Reporting
limits survey for SOCs
Information Update
#63 (August 29, 2000 )
- Deletion of
2-chloroethyl vinyl ether from 8260AZ list
- Cupric sulfate catalyst
for Total Kjeldahl Nitrogen Analyses
- ADEQ requirement for
Arizona Data Qualifiers
- Thallium analysis in
ground water, survey for ADEQ
Information Update
#64 (December 15, 2000)
- Environmental Rules
Changes
- Implementation date for
the Data Qualifiers
- Validation of mercury
analysis using a hot block digester
- “Preparing To Be An
Expert Witness” workshop survey
- Office of Laboratory
Licensure, Certification and Training move
- Using Hach Method 8001
for compliance testing of Total Coliform in wastewater
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