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    Certificate of Analysis

    Product Code : 00156621
    Description : 1000 ppm Potassium Standard Solution
    Batch Number :

    661729

    Date

    12/05/2017

    Traceable to :

    NISTM KCl Ref SRM 918 b

    Specification

    Requirement Compliance
    K Concentration 995 – 1005 ppm K/l

    1002.25 ppm K Complies

    Volume Min 100 ml 105 ml min Complies
    Total microbial count Max 100 cfu/ml <10 cfu/ml Complies
    Expiry Date 2 years

    14/05/2019 Complies

    Signed ………………………….

    Sean McGinty, Quality Engineer.

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