BS EN ISO 307 : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
PLASTICS - POLYAMIDES - DETERMINATION OF VISCOSITY NUMBER
Hardcopy , PDF
11-06-2019
English
01-01-2007
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Preparation of test samples
8 Calculation of test portion
9 Selection of solvent
10 Procedure
11 Expression of results
12 Repeatability and reproducibility
13 Relationship between the viscosity number determined
in 96% (by mass) sulfuric acid solution and the viscosity
determined in various solvents
14 Test report
Annex A (informative) - Determination of the concentration of
commercial sulfuric acid (95% to 98%)
and adjustment to 96% by titration
Annex B (informative) - Determination of the concentration of
sulfuric acid (95% to 98%) and adjustment
to 96% by flow time measurement in a small
capillary viscometer
Annex C (informative) - Determination of the concentration of
commercial formic acid and adjustment to
90% by titration
Annex D (informative) - Determination of the concentration of
commercial formic acid and adjustment to
90% by density measurement
Annex E (informative) - Relationship between the viscosity
number determined in 96% (by mass) sulfuric acid
solution and the viscosity determined in
various solvents
Bibliography
Defines a method for the determination of the viscosity number of dilute solutions of polyamides in certain specified solvents.
| Committee |
PRI/82
|
| DevelopmentNote |
Renumbers and supersedes BS 2782-7.733A(1996). 1998 Version incorporates amendment 9928 to BS 2782-7.733A(1996). Supersedes 01/121388 DC and BS 2782-7.733A(1991). (09/2003) Supersedes 05/30130718 DC. (06/2007) 2007 Edition Re-Issued in June 2013 & incorporates AMD 1 2013. (06/2013)
|
| DocumentType |
Standard
|
| Pages |
42
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN ISO 307:2019 | Identical |
| UNE EN ISO 307 : 2007 | Identical |
| SN EN ISO 307 : 2007 AMD 1 2013 | Identical |
| I.S. EN ISO 307:2007 | Identical |
| NS EN ISO 307 : 2007 AMD 1 2013 | Identical |
| ISO 307:2007 | Identical |
| UNE-EN ISO 307:2007 | Identical |
| UNI EN ISO 307 : 2013 | Identical |
| NF EN ISO 307 : 2007 AMD 1 2013 | Identical |
| DIN EN ISO 307:2013-08 | Identical |
| NEN EN ISO 307 : 2007 AMD 1 2013 | Identical |
| ONORM EN ISO 307 : 2013 | Identical |
| NBN EN ISO 307 : 2007 AMD 1 2013 | Identical |
| ISO 1628-1:2009 | Plastics Determination of the viscosity of polymers in dilute solution using capillary viscometers Part 1: General principles |
| ISO 1874-1:2010 | Plastics Polyamide (PA) moulding and extrusion materials Part 1: Designation system and basis for specification |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 15512:2016 | Plastics Determination of water content |
| ISO 3105:1994 | Glass capillary kinematic viscometers — Specifications and operating instructions |
| ISO 3451-4:1998 | Plastics — Determination of ash — Part 4: Polyamides |
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