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    Certificate of Analysis

    Product Code : 00156100
    Description : Multi-element Standard for Flame Photometer
    Batch Number : 667620
    Date : 25/07/2017
    Traceable to : NIST

    Specification

      Requirement Compliance
    Na Concentration 140.0 mmol/l ±1 mmol/l Complies
    K Concentration 5.00 mmol/l ±0.05 mmol/l Complies
    Li Concentration 1.5 mmol/l ±0.02 mmol/l Complies
    Volume 100 ml ±10% Complies
    Expiry Date 2 years 23/07/2019

    Signed ………………………….

    Sean McGinty, Quality Engineer.

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