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*Enter the lot number found on the product label to access the Certificate of Analysis and product instruction. If you are unable to find it, please submit a request form at the bottom.

Purple Paper

Quality Assurance

Certificate of Analysis

Search and download certificates of analysis for all our products. Enter a lot number or filter by product and membrane type.

Lot Number
Product ID
Product
Membrane
Size
Certificate Date
CoA
Instruction
760066A
98-0604-0226-4
Disk
SDB-RPS
47mm
10/22/2025
760067A
98-0604-0226-4
Disk
SDB-RPS
47mm
10/22/2025
320161A
98-0604-0217-3
Disk
C18-HD
47mm
10/17/2025
770065A
98-0604-0235-5
Disk
Carbon
47mm
10/09/2025
450055A
98-0405-0065-5
Disk
O&G
47mm
10/08/2025
320158A
98-0604-0217-3
Disk
C18-HD
47mm
09/12/2025
770060A
98-0604-0235-5
Disk
Carbon
47mm
09/12/2025
320157A
98-0604-0217-3
Disk
C18-HD
47mm
09/12/2025
710038A-FF
98-0604-0223-1
Disk
SDB-XC
47mm
09/10/2025
450049A
98-0405-0063-3
Disk
O&G
90mm
09/08/2025
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CoA Not Found.

Please submit a request form, we will upload it as soon as possible. 

Please submit the lot number. We will update it on our website as soon as possible and notify you by email once it is ready.

CoA Request Form

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