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[ Safety & contaminants · 159 labs ]

Residual Solvents testing labs

Confirms that butane, ethanol, propane and other extraction solvents have been purged below action limits. Applies to concentrates and vapes.

Category

Safety & contaminants

Labs running it

159

Regions

38

Compliance

Mandatory

Laboratories

159 labs offering residual solvents

By location

See all 159 labs

Reference

Questions

What is residual solvents testing?

Confirms that butane, ethanol, propane and other extraction solvents have been purged below action limits. Applies to concentrates and vapes.

How many labs offer residual solvents testing?

Lab Overflow lists 159 laboratories that run residual solvents analysis, with the most in California, Ontario, Oklahoma.

Is residual solvents testing required for compliance?

In most regulated markets, yes. Residual Solvents sits on the mandatory safety panel and a failing result usually prevents the batch from being sold.

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