Material Details

SRM 187e - Sodium Tetraborate (Borax), pH

pH calibration, sodium tetraborate, borax, pH, ASTM E0070, ASTM D1293

Certificate - Certificate    MSDS - MSDS    Detail - Table

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Description: Sodium Tetraborate (Borax), pH
Lot: N/A
Expiration Date: 3/31/2019
Unit Price * : $715.00
Unit of Issue: 30 g
Status: Now Selling
Certificate Date: 5/30/2014
Certificate Revision Date: 30 May 2014 (Extension of the expiration date; editorial changes).
MSDS Date: 6/27/2014
Technical Contact: Kenneth Pratt Email
Additional Information: N/A
Shipping Information
Perishable: No
Hazardous Material: No
Material Hazard Class: N/A
Measurand Data
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only

The certificate is the only official source for values and uncertainties.
Table 201.1 - pH Calibration (powder form)   Additional Information >>
  Parameter Value
  pH(S) Values at 25 °C 9.186

* Prices are subject to change without notice

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Date created: 3/10/2002

Last updated: 3/5/2015