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Martek lab and coins

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About us

MI is here to provide low cost stable isotope reagents to the research community. We specialize in compounds labeled with Carbon 13, Nitrogen 15, and Deuterium.....

We also sell surplus lab reagents for ourselves and other small companies in order to generate revenue to enhance our production capabilities

If you are in the Baltimore Washington area and have some lab items to sell send me an email I can help!

Occasionally we have some fun non science items for sale as well! This includes the vast coin collection I am working through so check it out!
Location: United StatesMember since: May 31, 2004Seller: callinectes1
Top Rated SellerMartek lab and coins is one of eBay's most reputable sellers. Consistently delivers outstanding customer serviceLearn more

Detailed seller ratings

Average for the last 12 months

Accurate description
5.0
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

Seller feedback (12,839)

r***r (2253)- Feedback left by buyer.
  • Past month- Past month
Smooth transaction!! Highly recommended!!!- Smooth transaction!! Highly recommended!!!
t***9 (835)- Feedback left by buyer.
  • Past month- Past month
Sehr zufrieden … gerne wieder Danke - Sehr zufrieden … gerne wieder Danke
t***9 (835)- Feedback left by buyer.
  • Past month- Past month
Sehr zufrieden … gerne wieder Danke - Sehr zufrieden … gerne wieder Danke
m***e (1077)- Feedback left by buyer.
  • Past month- Past month
Securely wrapped and delivered. I recommend this seller based on my experience.- Securely wrapped and delivered. I recommend this seller based on my experience.
m***e (1077)- Feedback left by buyer.
  • Past month- Past month
Securely wrapped and delivered. I recommend this seller based on my experience.- Securely wrapped and delivered. I recommend this seller based on my experience.
i***r (997)- Feedback left by buyer.
  • Past month- Past month
10/10- 10/10