Material Details

SRM 185h - Potassium Hydrogen Phthalate, pH Standard

potassium, hydrogen phthalate,pH,pH calibration, ASTM D1076, ASTM D1293, ASTM D2976, ASTM E0070, ASTM F0862,877-24-7

Certificate - Certificate    MSDS - MSDS    Detail - Table

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Description: Potassium Hydrogen Phthalate, pH Standard
Lot: N/A
Expiration Date: 10/31/2013
Unit Price * : N/A
Unit of Issue: 60 G
Status: Superseded by 185i - This product has been replaced by the indicated SRM/RM.
Certificate Date:  
Certificate Revision Date: See certificate in Historical Archived Certificates.
MSDS Date:  
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 4.008

* Prices are subject to change without notice

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Date created: 3/10/2002

Last updated: 3/5/2015