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Application Notes Type Language Size Date Edition
An Introduction to Standards and Quality Control for the Laboratory, by Barbara Martin
  English US 346 KB 2002-09 Ed 1
Determination of Phenol, Micro Dist for Distillation and TNT868 for Phenol Determination using TNT868
  English US 640 KB 2015-04 Rev 1
The Science of Chemical Oxygen Demand, by Wayne Boyles
LIT7053-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
  English US 799 KB 1999-07 Ed 1
UV Transmission and UV Absorbance Methods Application Note
  English US 137 KB 2011-01 Ed1
Determination of Ammonia Distillation of water, sludge and soil samples using Micro Dist and determination of ammonia using TNT830, 831 and 832
  English US 701 KB 2015-04 Rev 1
Coagulation, Flocculation and Clarification of Drinking Water
  English US 3 MB 2014-02
The Spectrophotometer and Beer: A Love Story
  English US 718 KB 2013-08
Selecting the Right Ammonia Method for Your Lab
  English US 361 KB 2014-10
Silica Analyzer Calibration Verification: Ensuring Confidence in the Quality of Steam Cycle Water for the 5500sc Silica Analyzer and DR3900 Spectrophotometer
  English US 453 KB 2015-05 Jun15
Low Range Hexavalent Chromium for use with DR 2700, DR 2800, DR 3900 and DR 5000 Hach Spectrophotometer
  English US 198 KB 2011-06
Total Kjeldahl Nitrogen: Simplified with s-TKN™
  English US 445 KB 2013-07 Ed1
Wastewater and Biosolids Analysis Manual<br />Digestion and Selected Methods for Determining Metals, Minerals, and Other Related Parameters
  English US 5 MB 2001-10 Ed 1
Complete Water Analysis for the FOOD INDUSTRY
  English US 2 MB 2014-06 Rev 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
Organic Carbon Relationships Instruction Sheet
  English US 216 KB 1999-10 Ed1
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
Monitoring Iron Transport in Power Generation- Application Note
  English US 878 KB 2013-07 Ed1
Glutaraldehyde Procedure For Produced and Flowback Oil and Gas Waters
  English US 218 KB 2014-10
Quality Control Definitions and Analysis Procedures
  English US 592 KB 2015-02
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