ABOUT MANTECH PRODUCTS RESOURCES FOR YOUR INDUSTRY NEWS DISTRIBUTORS CONTACT FAQ Library HOME / FAQ LIBRARY MANTECH FAQ Library What is the weight and dimensions for AM400 autosamplers? Do I require a USB-connected Thermistor on my MANTECH Pro system? How can I determine true color or filtered color using a turbidity measurement instead of filtering the sample? How do I edit the passing criteria for a QC Regime in MANTECH Pro? How do I edit PeCOD Parameters in MANTECH Pro? What is a QC Check in the PeCOD calibration? What is MANTECH's recommended passing criteria for the M value, C value, and I term when calibrating? What is the acceptance range for MANTECH's pre-mixed secondary standards? How many cables and what kind are required to connect and MT30 system to the computer? How do you calculate seed correction and BOD? What does high BOD indicate? What happens if COD is high? What causes high COD in wastewater? What is the BOD of raw sewage? What is the COD BOD ratio in domestic sewage influent? Why is COD higher than BOD? What does it mean if I want to upgrade from PC-Titrate to MANTECH Pro? Does PeCOD® require filter or homogenizer for samples with large particles? What is chemical oxygen demand? What is biochemical oxygen demand? What is conductivity? What is a titration? What is pH? What is alkalinity? What are Nitrates? What is oxidation reduction potential (redox)? What is Turbidity? What is Salinity? What is Ammonia? What is Hardness? What is total organic carbon? What are THMs? What is UV254? What is natural organic matter? What is oxygen demand? What is the method for Hot Acidity determination? I have an Error Code displayed on my PeCOD Analyzer, what does it mean? What is the measuring range for Dissolved Oxygen on MANTECH systems? How does the PeCOD Analyzer determine oxygen demand? How can I make Calibrant and Check Standard solutions? How does the PeCOD method compare to BOD, TOC, and conventional COD? Why did my PeCOD calibration fail? What does the change from ManSci to MANTECH mean for existing customers? Why did ManSci change their name to MANTECH? How do I contact for support? How do I contact MANTECH? How do I replace the membrane of my ammonia ion selective electrode (ISE)? How do I prepare my water/wastewater sample for PeCOD Analysis using a homogenizer? How do I prepare my pH electrode for long-term storage or shipping? How do I retrieve calibration records from my YSI 4010 MultiLab IDS meter? What is the chemical compatibility of the tubing in MANTECH pumps? How do I store my MANTECH Electrodes? How do I clean my color flow cell? What is your warranty policy? How does MANTECH account for temperature compensation and correction in pH measurements? How many PeCOD samples can be analyzed with the reagent starter kit I recieved? What temperature should my PeCOD samples be analyzed at? What does high BOD indicate? What happens if COD is high? What causes high COD in wastewater? What is the BOD of raw sewage? What is the COD to BOD ratio in domestic sewage influent? Why is COD higher than BOD? How do I store my PeCOD sensor? What is the shelf life of a PeCOD sensor? Will PeCOD® correlate with my BOD results? Do I need a stirrer for my conductivity measurements? What is the recommended type of standard for automated Turbidity Calibrations and Quality Control? What is the wavelength measured for Turbidity by Standard Methods (White Light)? How do I clean my conductivity probe? What is the Time of Analysis for Different Parameters? What is used as a quality check standard for PeCOD? What are the Different Types of Calibration Profiles? What are the benefits of IntelliRinse? How does PC-BOD calculate BOD when samples have failed BOD Method criteria? How do I change the buret IP address? Why is my conductivity analysis reporting negative values? What is the difference between the benchtop and portable PeCOD? What is the typical initial PeCOD shipping weight and dimensions? How do I remove my electrode for maintenance? How is a Method Detection Limit (MDL) defined? How does MANTECH account for temperature compensation and correction in conductivity measurements? What is the difference between 2-pole and 4-pole conductivity probes? How much bench space do I require for a typical PeCOD L50 set-up? Why does my PeCOD plot more than one curve during calibration and sample analysis? Where can I find our certificates of analysis? What computer specifications are required to run MANTECH software? Where can I find our SDS's? What is our mailing address? Do we accept credit card payments? How do I place an order? What is the minimum total liquid volume that can be measured for pH, conductivity and alkalinity with the MT Systems? What should I do if my titration standard is measuring too high or too low? What is the sample capacity for each AutoMax Sampler based on available tube and cup styles? Why is the pH electrode slope and measuring characteristics different for higher pH values, for ex pH 13? What is the acceptable dilution factor to measure alkalinity, especially for small volume availability? Why do I need to standardize my NaOH titrant? How do MANTECH systems measure and record temperature? How does the PeCOD benefit water treatment optimization? How does the PeCOD Analyzer calculate COD? What is the primary mechanism of PeCOD chemistry? What is the difference between chemical oxygen demand and biochemical oxygen demand? What pH range can the PeCOD method measure in? How should COD samples be stored? What are the PeCOD electrolyte and calibrant solutions composed of? Do I need to filter my samples for PeCOD analysis? How long does it take to measure initials and finals on a MANTECH AM300 series multi-rack system? What information is required to automate biochemical oxygen demand? What are the dimensions of MANTECH BOD Autosampler Racks? How do I configure the YSI 4010 MultiLab IDS meter for PC-BOD? Why does the barometer reading on my YSI 4010 MultiLab IDS meter not match the reading documented by my local weather service? Can I calibrate the internal barometer on my meter? How do I calibrate my DO probe with the YSI 4010 MultiLab IDS Meter? How do I set the sensor cap coefficients in my YSI 4010 MultiLab IDS meter? How do I set the date and time in my YSI 4010 MultiLab IDS Meter? What does the Class 3B warning label on the PeCOD COD Analyzer head mean? Does PeCOD conform to regulatory standards? What is the time of analysis per parameter and for multi-parameter analysis? What are the COD/BOD ranges for the PeCOD and what are the mixing ratios? What is the allowable COD/chloride concentration combinations for PeCOD analysis? What are the reasons for differences between the PeCOD COD and Dichromate COD results in some cases? What are calibration values, C, M, and Iterm, and what values are acceptable? What is the difference between the L50 and the L100? What is the difference between BOD and cBOD? How do I store my electrode block? How do I change the number of calibrations and QC checks the PeCOD does during each QC regime? How long does a sensor last in a PeCOD® Analyzer? Will PeCOD correlate with my Dichromate COD results? How long will the PeCOD® Electrolyte, Calibrant, and Standard solutions last? How do I replace the sensor in my PeCOD® Analyzer? How is alkalinity speciated into carbonate, bicarbonate and hydroxide fractions? How is the PeCOD® COD/BOD Analyzer calibrated? What is Gran analysis and why is Gran alkalinity important? Why does KHP measure high on PeCOD? What is the cost per sample using the PeCOD? How do inorganic compounds affect PeCOD® COD determination? My conductivity meter is not communicating with PC-Titrate. What can I do to troubleshoot? KEEP IN TOUCH STAY IN THE LOOP Name* First Last Email* Privacy Policy | Sitemap Website Design by Intrigue Media. 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