Spex
                                        pH 4 Certified Buffer Standard, 4 SI Units in H2O (500 mL) Red in color
SKU: PH-BUFF4-500
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            Intended Use
Premium grade for calibration and quality control checks.
            More Information
Analyzed for certified value and homogeneity|Certified to ISO/IEC 17025:2005 and ISO 17034:2016.
            Documents
Product Information
- Brand Spex
 - Volume 500 mL
 - Units/Pack 1
 - Unit of Measure EA
 - Storage Condition Ambient
 - Product Type Buffer
 - Matrix H2O
 - Concentration 4 SI Units
 - Raw Material Five 9s & Purification