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**Upcoming Holiday**
Please note our office will be closed on Monday, May 28th in observance of the Memorial Day holiday. We will re-open for regular business on Tuesday, May 29th. Please feel free to send us correspondence during this time and we will reply to you when we return

Certificates of Analysis
Click the links below to view desired certificate of analysis for our liquid chlorophyll a standards (part numbers 10-850 and 10-950).  All certificates of analysis are in PDF format, you must have Acrobat Reader installed on your computer or in your browser to view these downloads. Click here to download Adobe Reader for free.  To request pricing for Chlorophyll a Primary Standards click here.

Part Number 10-850
Lot Number: CAS157-02
Lot Number: CAS157-03
Lot Number: CAS157-04
Lot Number: CAS157-05
Lot Number: CAS158-01

Part Number 10-950
Lot Number: CAS155-03
Lot Number: CAS157-01
Lot Number: CAS157-02
Lot Number: CAS157-04
Lot Number: CAS158-01