Item No.: EE0065130 - Oakton pH Buf, pH 4, NIST-Traceable Ref Mat, 1-L
NIST-traceable reference materials include a calibration report from an ISO Guide 34 and ISO 17025 accredited laboratory
- Color-coded and colorless buffers available
More About this Item
Cole-Parmer pH buffers are compared against and are traceable to NIST Standard Reference Materials. Each bottle includes a NIST-traceable calibration report supplied by the manufacturer. Color-coded and colorless buffers are available in 500-mL, 1-L, or 4-L packaging sizes. Additional values and packaging sizes are available. Store at room temperature.
| Buffer Value | 4.01 |
| Volume (mL) | 1000 |
| Description | pH 4 buffer solution, 1 L bottle, NIST-traceable reference material |
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