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Total Residual Chlorine
As the concentration increases, the acceptance range decreases
The average failure rate on residual chlorine almost doubles above 2.5mg/L. One reason why labs fail at the higher concentrations is the way the EPA calculates limits. Sample dilution is another reason for not acceptable evaluations at the higher concentrations. This informative article explains the EPA acceptance range and the methods for measuring Total Residual Chlorine.

Read the complete article
[http://www.apgqa.com/newsletters/5_2004_trc.asp]

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Reporting Your DMRQA Data
Online Data Entry Tutorial
In last month's newsletter, APG released the contract lab online data entry tutorial. This month it is the permittee tutorial. The APGQA.com Online Data Entry System reviews your data for completeness while you are entering it and remembers your information so you do not have to re-type it. It provides complete assurance that APG has received your data.

View the DMRQA Permittee Online Data Entry Tutorial
[http://www.apgqa.com/tutorial/permittee]

View the DMRQA Contract Laboratory Online Data Entry Tutorial
[http://www.apgqa.com/tutorial/contractlab]

View an example DMRQA Data Reporting Package
[http://www.apgqa.com/library/pdf/example_dmrqadrpackage.pdf]

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Selecting a DMRQA Provider
Making an informed decision
One of the most important questions for DMRQA is how do I choose a provider. Are all Providers created equal? Review this article to give you some insight into selecting the right DMRQA Provider.

Read the complete article
[http://www.apgqa.com/newsletters/5_2004_pt_provider.asp]

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It's That Time of Year
Order your DMRQA Samples
Although the DMRQA Announcement Letter recommends that DMRQA orders be placed by June 2, APG will be accepting orders until the end of DMRQA 24. We recommend that you download APG's DMRQA Desk Reference Guide to assist you. The Desk Reference Guide summarizes everything you need to know from ordering your samples to receiving your reports.

Download the DMRQA 24 Desk Reference Guide
[http://www.apgqa.com/deskreference]

Download the DMRQA Announcement Letter
[http://www.apgqa.com/308]

Order DMRQA 24 Products Online
[https://www.apgqa.com/orders/index.asp?action=dmrqa]

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Free Microbiological PT Samples
APG would like to offer you the July/August WS Microbiological PT Samples for free. All you have to do to receive free July/August WS Micro PT Samples is to purchase a sample for APG's July/August WS Study. Contact a customer service representative to place your order or you can place your order online.

Order WS Micro Samples
[http://www.apgqa.com/products/micro.asp]

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Open Immediately
DMRQA orders have shipped

We understand the importance of your order. This is a very busy time of the year for both of us. APG strives to make sure you receive your order complete and in good condition. When you receive your order, you should open it immediately. APG wants you to have ample time to run your samples so it is important to notify APG Customer Service of any issues. For your convenience, APG sends an email notification when your order ships and you can go online and track your order.

Track your order at APGQA.com
[https://www.apgqa.com/orders/order_history/]

Contact APG Customer Service
[http://www.apgqa.com/help/contactus.asp]

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