DEFSTAN 68-211/2(2009) : 2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PHOSPHORUS AMORPHOUS
Hardcopy , PDF
08-09-2014
English
01-01-2009
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Description
5 Test Requirements
6 Methods of Test
7 Containers
Annex A Method of Analysis
A.1 General Requirements
A.2 Visual Examination
A.3 Determination of Volatile Matter
A.4 Determination of Matter Soluble in Water
A.5 Determination of Free Phosphorus (Phosphorus
Pentachloride Method)
A.6 Determination of Free Phosphorus Content
(Gravimetric Method)
A.7 Determination of White Phosphorus
A.8 Determination of Matter Insoluble in Aqua Regia
A.9 Determination of pH
A.10 Determination of Iron and Copper
A.11 Sieving
Describes requirements for phosphorus, amorphous, for Ministry of Defence use.
| DevelopmentNote |
Supersedes DEFSTAN 68-211/1(1993). (04/2009) This standard is obsolescent because it is no longer required for procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (09/2014)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Withdrawn
|
| Supersedes |
| ISO 4793:1980 | Laboratory sintered (fritted) filters — Porosity grading, classification and designation |
| BS EN ISO 648:2008 | Laboratory glassware. Single-volume pipettes |
| BS EN ISO 11885:2009 | Water quality. Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) |
| BS 1752:1983 | Specification for laboratory sintered or fritted filters including porosity grading |
| ISO 3310-1:2016 | Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth |
| BS EN ISO 3696:1995 | Water for analytical laboratory use. Specification and test methods |
| BS EN ISO 4788:2005 | Laboratory glassware. Graduated measuring cylinders |
| BS 410-1:2000 | Test sieves. Technical requirements and testing Test sieves of metal wire cloth |
| BS 6068-2.60(1998) : 1998 | WATER QUALITY - PHYSICAL, CHEMICAL AND BIOCHEMICAL METHODS - DETERMINATION OF 33 ELEMENTS BY INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROSCOPY |
| BS EN ISO 385:2005 | Laboratory glassware. Burettes |
| BS EN ISO 1042:2000 | Laboratory glassware. One-mark volumetric flasks |
| BS 4258-7:1978 | Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method |
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