 |
Another EPA Method Update Rule |
Keith Chapman |
16 |
10665 |
Wednesday, October 19, 2011 1:26 AM  |
 |
Need good pH probe for wastewater |
Keith Chapman |
1 |
8416 |
Monday, July 12, 2010 2:40 PM  |
 |
12th Edition of Standard Methods Needed! |
Keith Chapman |
3 |
9277 |
Tuesday, May 25, 2010 4:30 PM  |
 |
QAQC for Small WW Labs Document |
Keith Chapman |
0 |
7686 |
Wednesday, May 19, 2010 5:30 PM  |
 |
MDL Quandary |
Keith Chapman |
4 |
9380 |
Tuesday, May 11, 2010 3:25 PM  |
 |
Polyethylene Glycol treatability |
Keith Chapman |
0 |
5979 |
Monday, February 8, 2010 4:09 PM  |
 |
DMRQA Study 30 |
Keith Chapman |
18 |
10498 |
Wednesday, June 29, 2011 6:26 AM  |
 |
A visit from St. Nicholas to the Lab |
Keith Chapman |
1 |
6588 |
Thursday, January 21, 2010 12:29 PM  |
 |
Ammonia results as NH3-N |
Lab newbie |
2 |
8545 |
Thursday, December 1, 2011 1:11 AM  |
 |
Number of Lab Analysts |
Lab1Man |
6 |
10052 |
Monday, June 14, 2010 9:30 AM  |
 |
Control Charting |
LabLady |
7 |
9090 |
Friday, May 7, 2010 3:08 PM  |
 |
Calibrating DO Meter |
LabLady |
14 |
14441 |
Wednesday, October 19, 2011 1:28 AM  |
 |
Chemical Storage |
LabRat |
3 |
10263 |
Wednesday, October 12, 2011 4:14 AM  |
 |
Negative BOD calculations |
LabRat |
12 |
10315 |
Tuesday, June 28, 2011 4:40 AM  |
 |
GGA always near 150 mg/L. |
losierj |
9 |
6689 |
Monday, June 27, 2011 1:54 AM  |
 |
BOD vs nBOD |
Mark Milne |
14 |
11237 |
Wednesday, October 12, 2011 4:20 AM  |
 |
How low can you go? |
Mark Milne |
11 |
11260 |
Monday, June 27, 2011 1:28 PM  |
 |
Dechlorination |
Mark Ultis |
16 |
10168 |
Wednesday, June 29, 2011 6:56 AM  |
 |
BOD Testing & Meter Calibration |
mawsonspoo |
7 |
10820 |
Wednesday, June 29, 2011 6:31 AM  |
 |
BOD blank depletion: 0.2 or 0.20? |
mbuff |
8 |
5786 |
Wednesday, June 29, 2011 6:49 AM  |
 |
Cyanide Method Detection Limit |
Mike |
3 |
4358 |
Thursday, December 15, 2011 3:06 PM  |
 |
BP Oil Leak; environmentalists to blame |
mitochondrialBliss |
2 |
8326 |
Wednesday, June 9, 2010 5:03 PM  |
 |
Tough question: If benzene is detected in a surface water.... |
mitochondrialBliss |
2 |
6454 |
Thursday, May 27, 2010 4:03 PM  |
 |
Lab Equipment looking for school |
mitochondrialBliss |
9 |
10629 |
Wednesday, June 29, 2011 6:43 AM  |
 |
Thiourea Analysis ? |
M-Spike |
1 |
7775 |
Thursday, February 3, 2011 10:16 AM  |
 |
Dear GGA, We need to talk |
nick |
4 |
8297 |
Wednesday, October 19, 2011 9:23 AM  |
 |
Generic Control Limits for RPD and Standards |
Nimo |
1 |
4449 |
Monday, December 6, 2010 12:19 PM  |
 |
Odor analysis |
norcaltech |
0 |
10444 |
Wednesday, January 20, 2010 2:03 PM  |
 |
Blank Subtraction |
Pat |
3 |
3234 |
Sunday, February 19, 2012 11:20 AM  |
 |
Oxitop method |
Paul |
0 |
7642 |
Thursday, April 8, 2010 1:08 AM  |
 |
HACH BOD Nutrient Buffer Pillows |
Paul |
7 |
8753 |
Thursday, January 20, 2011 2:30 PM  |
 |
lab equipment annual service |
perkman |
8 |
7074 |
Wednesday, October 12, 2011 4:22 AM  |
 |
Non-Members Can Now Post New Topics |
Perry |
6 |
10662 |
Friday, July 1, 2011 8:05 AM  |
 |
BOD/CBOD Changes in 5210B 22d Edition(3) |
Perry Brake |
4 |
1667 |
Friday, May 18, 2012 9:01 AM  |
 |
BOD Bottle Method? Grad Cylinder Method? Hybrid? |
Perry Brake |
18 |
14707 |
Saturday, January 9, 2010 6:38 PM  |
 |
LDO probe calibration verification? |
peterm |
13 |
9638 |
Wednesday, June 29, 2011 6:42 AM  |
 |
NO@/NO3 Preserved Sample Analysis Quantification |
PHanners |
2 |
7225 |
Friday, December 10, 2010 7:57 AM  |
 |
gravity vs. mechanical convection incubators |
rainman |
1 |
9114 |
Thursday, May 27, 2010 4:58 PM  |
 |
TSS standard |
Rashmi Patel |
2 |
5290 |
Thursday, September 8, 2011 3:12 PM  |
 |
Setting ethanol and methanol limits. |
RBladen |
1 |
829 |
Monday, May 7, 2012 2:45 PM  |
 |
ASTi IOTRON TM SENSORS |
roy_p |
0 |
2769 |
Monday, October 3, 2011 12:52 PM  |
 |
Matrix spike recovery calculations |
Ruby |
1 |
2039 |
Friday, April 6, 2012 7:36 AM  |
 |
Sample pH adjustment and temperature for BOD test |
runnerlabber |
2 |
8533 |
Tuesday, July 20, 2010 5:28 PM  |
 |
BOD/CBOD toxicity?? |
runnerlabber |
25 |
23779 |
Wednesday, October 19, 2011 1:25 AM  |
 |
Allythiourea (ATU) for nitrification inihibitor |
runnerlabber |
1 |
6965 |
Thursday, December 1, 2011 1:09 AM  |
 |
Total Dissolved Solids |
sb |
5 |
10196 |
Sunday, April 11, 2010 12:08 PM  |
 |
Polyseed |
Shawn |
11 |
36718 |
Wednesday, October 19, 2011 1:27 AM  |
 |
Membrane filtration for Fecal Coiliforms |
st |
1 |
10013 |
Thursday, May 27, 2010 4:23 PM  |
 |
Significant Digits |
st |
20 |
12000 |
Wednesday, October 19, 2011 1:26 AM  |
 |
BOD blanks |
st77 |
23 |
10649 |
Wednesday, June 29, 2011 6:25 AM  |