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Ammonia, as Nitrogen, Nessler (results 1-20 of 486)

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Application Notes Type Language Size Date Edition
Total Kjeldahl Nitrogen: Simplified with s-TKN™
  English US 445 KB 2013-07 Ed1
Selecting the Right Ammonia Method for Your Lab
  English US 361 KB 2014-10
An Introduction to Standards and Quality Control for the Laboratory, by Barbara Martin
LIT 2426
  English US 346 KB 2002-09 Ed 1
High Range Sulfide Measurement for Oil and Gas Field Waters with Hach's Modified Methylene Blue Method
  English US 367 KB 2013-03
A Specific and Effective Method for Controlling Chloramination of Waters
Lit No. 1755 Chloramination Application Note, by D.L. Harp.
This Application Note provides an overview of chloramination and describes an effective new test method.
  English US 124 KB 2005-03 Ed1
UV Transmission and UV Absorbance Methods Application Note
  English US 137 KB 2011-01 Ed1
The Science of Chemical Oxygen Demand, by Wayne Boyles
LIT 7053-Technical Information Series Booklet No. 9
  English US 2 MB 1999-07 Ed 1
Manganese III Chemical Oxygen Demand Technical Paper, by Wayne Boyles, Research Chemist
LIT 7057
  English US 799 KB 1999-07 Ed 1
Monitoring Iron Transport in Power Generation- Application Note
  English US 878 KB 2013-07 Ed1
The Spectrophotometer and Beer: A Love Story
  English US 718 KB 2013-08
Coagulation, Flocculation and Clarification of Drinking Water
  English US 3 MB 2014-02
Low Range Hexavalent Chromium for use with DR 2700, DR 2800, DR 3900 and DR 5000 Hach Spectrophotometer
Lit 2092
  English US 198 KB 2011-06
Wastewater and Biosolids Analysis Manual. Digestion and Selected Methods for Determining Metals, Minerals, and Other Related Parameters
  English US 5 MB 2001-10 Ed 1
Determination of Peracetic Acid (PAA) and Hydrogen Peroxide (H₂O₂) In Water-Concentration Range of 0.1 to 10 mg/L (DPD Method)
  English US 457 KB 2014-11
Glutaraldehyde Procedure For Produced and Flowback Oil and Gas Waters
  English US 218 KB 2014-10
Split beam vs Single Beam Optics for all Hach Spectrophotometers including DR5000, DR3900, DR2800, DR2700
Application Note
  English US 61 KB 2012-03 Ed 1
Organic Carbon Relationships Instruction Sheet
  English US 216 KB 1999-10 Ed1
Ultra Low Range Total and Reactive Phosphorus for use with DR 2700, DR 2800, DR 3800, DR 3900 and DR 5000 Hach Spectrophotometers
  English US 105 KB 2012-06 Edition 2
Simplified Total Organic Carbon Vial Testing: Improved Vial Testing with TNTplus
  English US 406 KB 2014-10
Guar Analysis: Anthrone Detection of Guar
  English US 232 KB 2014-10
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