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High Boron Glass Viscosity
High Boron Glass Viscosity
Price: $445.00
The sales distribution of SRM 717a is limited to 5 units per customer per one-year period of time.
Unit of Issue: disk
Unit Description: A unit consists of a borosilicate glass block with nominal dimensions: 40 mm x 40 mm x 150 mm.
Valid until: Indefinite
Certificate/Report
Revision History:
14 December 2018 (Corrected unit size dimensions; editorial changes).
Certificates of previous issues of this material are available here.
NIST Storage Temperature: Ambient
Please see certificate for user storage information regarding this material.
Safety Information
SRM 717a is intended for checking the performance of high temperature viscosity equipment (rotating cylinders) and low temperature viscosity equipment (fiber elongation, beam bending, parallel plates, etc.).
Table(s) of Related Materials Viscosity Fixed Points Viscosity of Glass
Hazard Class: This material is not considered hazardous to ship.
Perishable Types: Non-Perishable
For technical questions regarding this material, please contact Windover, Donald or SRMs@nist.gov.
For sales inquiry, please contact SRMInfo@nist.gov.