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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
450048A
98-0405-0065-5
Disk
O&G
47mm
09/02/2025
760065A
98-0604-0226-4
Disk
SDB-RPS
47mm
09/01/2025
310031A
98-0604-0221-5
Disk
C18-SD
90mm
08/26/2025
320156A
98-0604-0217-3
Disk
C18-HD
47mm
08/26/2025
3100031A
98-0604-0220-7EA
Disk
C18-SD
47mm
08/26/2025
780007A
42-0011-4641-2
08/21/2025
620027A
98-0604-0214-0
Disk
C8-HD
47mm
08/20/2025
770059A
98-0604-0235-5
Disk
Carbon
47mm
08/07/2025
770058A
98-0604-0235-5
Disk
Carbon
47mm
08/07/2025
870016A-FF
98-0604-0252-0EA-X
Disk
HLB-SD
47mm
08/07/2025
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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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