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Thanksgiving Closure (November 28 and 29): Warehouse and customer service will be closed, but tkbtrading.com is available 24/7. Orders placed during closures will ship between 12/2 and 12/4.
Thanksgiving Closure (November 28 and 29): Warehouse and customer service will be closed, but tkbtrading.com is available 24/7. Orders placed during closures will ship between 12/2 and 12/4.

Certificate of Analysis With Specific Lot Number (COA)

Certificate of Analysis With Specific Lot Number (COA) has a rating of 5.0 stars based on 1 reviews.
Original price $ 2.00 - Original price $ 12.00
Original price
$ 2.00
$ 2.00 - $ 12.00
Current price $ 2.00

We provide MSDS, SDS and generic COA's for no additional fee. Click to learn more.

However, if you require a Lot Specific COA, we do charge for that service, and the processing time is currently estimated at two weeks.


1. Select how many certificate of analysis you would like to purchase. ($2.00 / certificate).

2. Enter the product name and lot number for each certificate. One product name and lot number per line. For example:
- Pearl Yellow / PY080416
- Black Oxide / XY201560

3. Checkout and pay for your order.

NOTE: We will not be able to generate your COA without the names & lot numbers of the products. Once the documents are ready, we will send them to you electronically via email.

*Lot number is located on the product label. Usually at the bottom left of the label.

Number of COA needed:: 1 Certificate