BS 6068-2.38(1990) : 1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
WATER QUALITY - PHYSICAL, CHEMICAL & BIOCHEMICAL METHODS - METHODS FOR THE DETERMINATION OF TOTAL CHROMIUM BY ATOMIC ABSORPTION SPECTROMETRY
Hardcopy , PDF
15-01-1997
English
01-01-1990
Important note : Users cannot be edited or removed once added to your Multi user PDF.
National foreword
Committees responsible
Methods
Section 1: General
1.1 Scope
1.2 Normative references
Section 2: Method A - Determination of total chromium
by flame atomic absorption spectrometry
2.1 Principle
2.2 Reagents
2.3 Apparatus
2.4 Sampling and preparation of test portions
2.5 Procedure
2.6 Expression of results
2.7 Interferences
2.8 Test report
Section 3: Method B - Determination of total chromium
by electrothermal atomization atomic
absorption spectrometry
3.1 Principle
3.2 Reagents
3.3 Apparatus
3.4 Sampling and preparation of test portions
3.5 Procedure
3.6 Expression of results
3.7 Interferences
3.8 Test report
Covers a direct flame atomic absorption spectrometric method with a concentration range of 0.5 milligrams per litre to 20 milligrams per litre of chromium together with an electrothermal atomization method when the concentration range is between 5 micrograms per litre and 100 micrograms per litre of chromium.
| Committee |
EPC/44
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 9174:1998 | Identical |
| BS 6068-6.3(1986) : 1986 | WATER QUALITY - SAMPLING - GUIDANCE ON THE PRESERVATION AND HANDLING OF SAMPLES |
| ISO 5667-2:1991 | Water quality Sampling Part 2: Guidance on sampling techniques |
| ISO 5667-3:2012 | Water quality Sampling Part 3: Preservation and handling of water samples |
| BS 6068-6.2(1983) : 1983 | WATER QUALITY - SAMPLING - GUIDANCE ON SAMPLING TECHNIQUES |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.