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FAQ
Does hemolysis or lipemia affect results?
How do I know which Vitamin D test to order?
How stable are serum/plasma samples?
Is it necessary to know the 25OH Vitamin D2 and 25OH Vitamin D3 concentrations rather than the total 25(OH)D?
What is the disposition of our samples after analysis?
What are the shipping requirements for samples?
What are cannabinoids?
What are the main cannabinoids?
How many cannabinoids are there?
Is Heartland Assays an accredited Cannabis Testing Laboratory Accreditation and why is this important?
Does participate in a proficiency testing program?
What methodology does Heartland use for cannabinoid potency testing?
Does Heartland Assays have any other approvals for cannabinoid potency testing?
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