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pH 4 Certified Buffer Standard, 4 SI Units in H2O, 500 mL Part # PH-BUFF4-500

$44.00

Certified pH Buffers SPEX CertiPrep pH Buffers are accurate and certified to ISO/IEC 17025:2005 and ISO 17034:2016 requirements. Buffers pH 2 through pH 12 are conveniently packaged in 500 mL bottles. Certified pH buffers are made using high purity starting materials and ASTM Type I Water, and are thoroughly analyzed for certified value and homogeneity. Buffers are accurate, premium grade for calibration and quality control checks. read more

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Catalog Number:
PH-BUFF4-500
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