WEF Discussions — Now on LinkedIn!

WEF is pleased to announce the creation of free LinkedIn groups associated with its technical discussion forum topics. Through these LinkedIn groups, members will be able to view and participate in discussions, as well as communicate with one another via direct messages. Share your experiences and knowledge, ask questions and respond to other discussions as frequently as you like!

You must have a LinkedIn profile to join a LinkedIn group; you can create your profile here. If you already have a LinkedIn profile, all you need to do is submit a request to join one or all of the following groups:

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Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
Orion 4 Star Ammonia ISE issue Amy Vail 4 11625 Thursday, July 28, 2011 10:20 AM 
Chlorine Residual Amperometric Titrator watertech 4 11452 Wednesday, June 29, 2011 7:00 AM 
Another EPA Method Update Rule Keith Chapman 16 11436 Wednesday, October 19, 2011 1:26 AM 
Control Charting LabLady 7 11422 Friday, May 7, 2010 3:08 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 11418 Wednesday, June 29, 2011 7:02 AM 
BOD blanks st77 23 11394 Wednesday, June 29, 2011 6:25 AM 
Negative BOD calculations LabRat 12 11232 Tuesday, June 28, 2011 4:40 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 11231 Tuesday, June 28, 2011 7:10 AM 
GGA, results not consistent dmclaug 5 11190 Thursday, December 1, 2011 1:13 AM 
gravity vs. mechanical convection incubators rainman 1 11172 Thursday, May 27, 2010 4:58 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 11114 Tuesday, May 11, 2010 12:54 PM 
HACH BOD Nutrient Buffer Pillows Paul 7 11082 Thursday, January 20, 2011 2:30 PM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 11079 Wednesday, June 27, 2012 7:51 AM 
BOD seed James Royer 3 11065 Wednesday, June 29, 2011 7:31 AM 
NEMC This Coming August Charles Lytle 1 11039 Tuesday, March 16, 2010 11:34 AM 
COD Testing using HACH TNTPlus celgar_girl 19 11008 Wednesday, June 29, 2011 6:41 AM 
E. coli by IDEXX Gregg Mitchell 10 10957 Wednesday, June 29, 2011 6:37 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 10799 Tuesday, July 20, 2010 5:28 PM 
Unusual BOD results. Luis Manriquez_1 1 10782 Tuesday, May 12, 2015 10:41 AM 
Low GGA Andy 7 10719 Thursday, December 1, 2011 1:10 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 10623 Wednesday, June 29, 2011 7:26 AM 
Disposable BOD bottle aursci 0 10613 Friday, February 27, 2015 9:16 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10599 Wednesday, June 9, 2010 5:03 PM 
Need good pH probe for wastewater Keith Chapman 1 10567 Monday, July 12, 2010 2:40 PM 
Fecal MPN A-1 Donald Tucker 0 10559 Monday, April 19, 2010 2:50 PM 
Alkalinity/Acidity Susan Ledbetter 1 10532 Wednesday, July 28, 2010 9:08 AM 
Sodium Permanganate & Chlorine Tom C 0 10495 Thursday, June 17, 2010 9:29 AM 
Flame AA analysis JohnE 2 10483 Friday, July 16, 2010 9:48 AM 
COD homogenization evik 7 10396 Wednesday, June 29, 2011 6:37 AM 
Continuous culture for BOD/CBOD seed? bwest 2 10388 Wednesday, October 12, 2011 4:15 AM 
SM 21st ed. BOD James Royer 4 10306 Thursday, July 1, 2010 11:01 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 10283 Friday, July 9, 2010 3:29 PM 
Low GGA Recovery for CBOD DRajchel 3 10223 Wednesday, January 12, 2011 7:14 AM 
Un-ionized Ammonia 01666128 0 10175 Wednesday, January 21, 2015 11:05 AM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 10117 Saturday, July 11, 2015 6:14 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 10073 Saturday, September 11, 2010 3:37 PM 
Thiourea Analysis ? M-Spike 1 10035 Thursday, February 3, 2011 10:16 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9969 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 9947 Wednesday, May 19, 2010 5:30 PM 
Oxitop method Paul 0 9876 Thursday, April 8, 2010 1:08 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9854 Tuesday, June 28, 2011 4:40 AM 
Foaming Tests Alan Yen 1 9731 Tuesday, June 8, 2010 10:37 PM 
COD dschultz 8 9699 Monday, July 5, 2010 1:42 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9667 Tuesday, May 18, 2010 8:36 AM 
Cyanide Issue dsmith 7 9628 Tuesday, June 28, 2011 4:17 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 9416 Friday, December 10, 2010 7:57 AM 
Ammonia results as NH3-N Lab newbie 2 9411 Thursday, December 1, 2011 1:11 AM 
conductivity meter donna 3 9402 Wednesday, June 29, 2011 6:42 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 9131 Friday, February 18, 2011 3:28 PM 
GGA always near 150 mg/L. losierj 9 9056 Monday, June 27, 2011 1:54 AM 
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