Chain of Custody (COC)

Refers to the chronological documentation, showing the custody, control, transfer, analysis, and disposition of the sample. 

M-400 - HI lab COC rev20180419 fillable (pdf)

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Contractors Price List

Our laboratory has competitive prices to help you keep your business local. 

HAL Contractors Price List 2018 (pdf)

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Air Calculation Sheet

Here is a form that will help you during field sampling so you can track all the sampling information needed to calculate volumes, pump information and project information. 

AirCalculationSheet rev20171030 (xlsx)

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Field Data Sheet

 Here is a form that will help you during field sampling so you can track all the sampling information needed to calculate volumes, pump information and project information. 

FORM - Asbestos Lead Air sampling Field Data Sheet (pdf)

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W-9 Form

IRS form used by a company to request your taxpayer identification number.  

w9 hal (pdf)

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Survey

 We are sending a survey once a year to our customers. If you want to help us improve our business, please let us know what you think about our services by filling the attached survey. Check our incentive to do so! 

Survey letter head and survey for website (docx)

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