Skip to content
Lab Overflow
Get quotes

[ Safety & contaminants · 183 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

183

Regions

40

Compliance

Mandatory

Laboratories

183 labs offering residual solvents

By location

See all 183 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 183 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.

Get residual solvents quotes from every lab that fits.

One brief, routed to the 183 labs holding scope for it — no account, no fee.

Request quotes