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Information Update
#22 (January 16, 1996)
Information Update
#23 (January 30, 1996)
- WP035 revised schedule
- Perchloric acid
digestion procedure; safety warning by method 3114 B for arsenic and
selenium by gaseous hydride AA
- "Laboratory Waste
Disposal" seminar (refer also to Information
#21, item #4)
- Inorganic and
Microbiology methods Round Table discussion
- Liquid-liquid continuous
extraction for 600 series EPA methods
- "Training needs
assessment" survey
Information Update
#24 (March 5, 1996)
- EPA method 200.8 for
trace metals by ICP/MS
- EPA method 515.1 and
improving extraction efficiencies
- Inorganic and
Microbiology methods discussion (refer also to Information Update
#25, item 5)
- Detection levels for SOC
compounds (see also Information Updates
#25 and #28)
- Reporting microbiology
results to ADEQ
- "Environmental
Microbiology" workshop
Information Update
#25 (March 21, 1996)
- Detection levels for SOC
compounds (clarification of Information Update
#24, item #4)
- EPA approval of the
Quanti-Tray Test for total coliforms and E. Coli
- EPA method 3520
alternate technique by accelerated one step™ extraction
- HACH method 10014 DPD
for low level residual chlorine in waste waters
- Inorganic and
Microbiology methods discussion (see also Information Update
#24, item #3)
- Organic GC Volatile
methods Round Table discussion
Information Update
#26 (March 29, 1996)
- ADHS’s administrative
pleadings, motions and orders for intent to revoke Westech’s laboratory
license
Information Update
#27 (April 10, 1996)
- "The Basics of
Quantitation" workshop
- Drinking Water MDL’s
survey
Information Update
#28 (June 10, 1996)
- Drinking Water
Compliance sample’s MDLs, reporting levels and trigger level
requirements by ADEQ (this supercedes information provided in
Information Updates #24 and #25)
Information Update
#29 (June 19, 1996)
- Adding a method to a
laboratory’s current license
- EPA method 525.1 and
508.1 and solid phase extraction
- Continuous liquid-liquid
extraction in place of separatory funnels
- Method 525.2 trip blank
analysis for phthalates
- Lab Licensure Program
requirements on 8270B, 8000A
- Data Collecting and Data
Reduction Software survey
- SOC and GC/MS methods
Round Table discussion
- Workshop by J &
W’s survey
Information Update
#30 (July 8, 1996)
- WP/DMRQA proficiency
study
- HACH methods
- Methods 608 and 625;
EPA’s permissible procedural steps; pyrex accelerated one-step
extraction concentrations, solvent used for calibration solvent, smaller
sample volume
Information Update
#31 (August 28, 1996)
- GC topics workshop by J
& W
- MDL survey results (distributed
in Information Update #27)
- Internet address for
ADHS
- Promulgated drinking
water methods as of July 1, 1996
Information Update
#32 (October 18, 1996)
- Screening vs compliance
testing in the final report
- Cyanide preservation
- Upcoming training
activities
- Drinking water Round
Table discussion excerpts
Information Update
#33 (November 18, 1996)
- Practical Ethics for
Environmental Laboratories Training sessions
Information Update
#34 (December 30, 1996)
- "Externalization of
EPA’s Water Laboratory Performance Evaluation Programs" document (refer
also to Information Update #35, item #1)
- Environmental sampling
workshop schedule
- Polymerase Chain
Reaction (PCR) workshop survey
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