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CONTACT & TESTIMONIALS

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FREQUENTLY ASKED QUESTIONS (FAQ)

How do I use these substance testing kits?

https://www.tnscientific.com/instructions-1



How long are your shipping times?

https://www.tnscientific.com/shipping-pol



Package arriving later than expected?

Please understand we cannot guarantee shipping speeds. Be made at the post office and not us. https://www.tnscientific.com/shipping-pol



Which substance testing kit should I get?

https://www.testnarcotics.com/substance-selector



Package arrived damaged.

Send a picture to TNScientificTeam@gmail.com and we'll have a replacement sent out fast!



What are these rocks in this jar?

That is vermeculite. It's there to soak up spilled reagent during shippment. It's a good idea to keep your reagents stored in the vermeculite container when you're not using it.



Refunds, Returns, & Exchanges.

Sometimes, No, No. Sometimes we'll make an exception to our no refunds rule if we made a mistake. Can't take returns or do exchanges due to the nature of our products.



Where's my package?

It's rare but sometimes the carrier will lose packages. If the provided tracking indicates your package was lost by the carrier then we can have a replacement sent out to you.



How should I store these reagents?

Keep your reagents in a dark place. Keep your reagent bottles inside the jar with the warning labels and the acid absorbing vermeculite when not using.



How long do these reagents last before they expire?

Plastic bottles: Recommend replacing after 1 year. Glass bottles: All reagents (except for Mandelin) can last well over a year. We've included several easy to aquire substances you can pick up at any pharmacy to make sure your reagent is still good. Mandelin Reagent expires 6 months - 1 year.



TESTIMONIALS

 
 
 

TEAM SCIENTIFIC

TN Scientific Test Narcotics Founder Owner man sitting at table with lab equipment wearing gas mask and lab coat working with chemicals
Martel S.

The Red Power Ranger

​Founder & Vision Director

Victoria R.

Very Victoria

Fulfillment & Production

Tristin H.

Princess Mermaid Goddess

Graphic Design, Social Media, & Communications

Ashlie B.

Sober Scientist

Fulfillment & Production

C. Kersten

Dumb Smart Guy

Research & Development Chemist

Charlie D.

Psychedelic Scientist

Fulfillment & Production

Aalok M.

Science Guy

Co-Founder & Chemical Engineering 

Hope B.

Hope For The Future

Fulfillment & Production

CONTACT US

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DOING BUSINESS AS (DBA)

"TN Supply" will show on your bank statement.

BUSINESS MAIL ADDRESS

6335 Altacrest Lane

Knoxville, TN 37931

USA