This product is registered by Hanna Instruments JAPAN.
About This Product
■Details
Each technical type is individually wrapped and includes an English certificate. Please use the bottle type as soon as possible, within about 3 months after opening. Please note that the pH7.41 standard solution is not available in single-use bags. note that.
■Contents
・pH7.41: 500mL
・Comes with NIST English certificate
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