Explore our new PFAS-Free products designed specifically for PFAS testing!

Frequently Asked Questions

General FAQs FAQ

If you are tax exempt, please email a copy of your exemption form to [email protected] with your order. We will keep these on file for repeat customers. Your status may not be reflected in the initial purchase order confirmation when you make a purchase on our website, but will be included in your sales order confirmation after processing.

For concerns regarding your order, please visit our Customer Service page and submit the relevant form.  You may also call us 1-877-544-4420 or email: [email protected].

We operate from 6am to 5pm PST.

The fastest way to place an order is to create an account on our website. Earn SterliPoints and easily track your order!

Yes, we can ship on any UPS, FedEx or DHL account.

Orders received by 2:00 PM PST for in stock items will typically ship the same day.

All in-stock items are shipped within 24 business hours.

Majority of our orders ship from Auburn, WA, in the USA.

Yes, we are able to ship to most countries in the world.

Watch this video tutorial on how to create your account.

You can easily verify the distributor pricing online by logging in to your account. Not sure how to do it? Watch this video.

We have a Chemical Compatibility Chart that you can use for reference.