Customer Resources and Tools
Electronic Chain of Custody
Excel version of the document to request analytical services and ensure proper sample security and control during collection, transfer, analysis and disposition.
downloadSample Packing Guidance
Guidance for properly collecting and packing a sample based on the matrix and analyses requested.
downloadVirtual Project Manager (VPM)
GEL Laboratories offers a secure online portal for existing clients to track in-house samples, access data packages, EDDs, and sample receipts. Contact your PM for additional information.
downloadPFAS Sampling Instructions
Guidance on Sampling for Per and Poly Fluoroalkyl Substances (PFAS) for all matrices.
downloadSampling Instructions for PFAS in Drinking Water
Guidance for properly collecting and shipping drinking water samples for Per and Poly Fluoroalkyl Substances (PFAS) by EPA method 537.1 or EPA method 533
downloadRadiologic Well Sampling Guidelines
These instructions are a companion to GEL’s Well Water Radiological testing kit
downloadRadioactive Shipment Guideline
Guidance for packaging and transporting samples containing radioactive material. GEL Laboratories requests approval prior to shipping by providing activity and/or dose rates per sample.
downloadRadioactive Material License
GEL Laboratories holds a license issued by SCDHEC which authorizes the lab to receive, acquire, possess, and transfer radioactive material.
downloadForeign Soil Permit
Guidance for shipping Foreign Soil to the lab. GEL Laboratories LLC holds a permit issued by the USDA which authorizes receipt of soil from foreign countries. A copy must be included in the shipment to our laboratory.
downloadHemp FAQs
Questions and Answers about Hemp testing as well as contact information in case of additional questions.
downloadCredit Application
If you do not already have an established credit history with GEL, and would like to apply for Net 30 payment terms, please complete the attached credit application and return it with your signed quote.
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