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    Certificate of Analysis

    Product Code : 00156620
    Description : 1000 ppm Sodium Standard Solution
    Batch Number : 512151
    Date 21/02/2003
    Traceable to : NISTM NaCl Ref SRM 919a

    Specification

      Requirement Compliance
    Na Concentration 995 – 1005 ppm Na/l 999.6 ppm Na Complies
    Volume Min 102 ml 101 ml min Complies
    Total microbial count Max 100 cfu/ml <10 cfu/ml Complies
    Expiry Date 2 years 13/02/2005 Complies

    Signed ………………………….

    Sean McGinty Quality Engineer.

    Sherwood Scientific Ltd., 1 The Paddocks, Cherry Hinton Road, Cambridge CB1 8DH UK