ISO 1576:1988
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The latest, up-to-date edition.
Tea Determination of water-soluble ash and water-insoluble ash
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English, French
Published date
07-07-1988
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The method consists in extractiing of the total ash with hot water, filtration through ashless filter paper, ignition and weighing of the residue to determine the insoluble ash; calculation of the soluble ash by difference.
| DevelopmentNote |
Also numbered as BS 6049-5(1989) (09/2005)
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| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
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| Status |
Current
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| Supersedes |
| Standards | Relationship |
| NFV 03 345 : 1981 | Identical |
| GOST ISO 1576 : 2013 | Identical |
| NF ISO 1576 : 1989 | Identical |
| PN ISO 1576 : 1996 | Identical |
| BIS IS 13855 : 1993(R1998) | Identical |
| DIN ISO 1576:1992-05 | Identical |
| BS 6049-5:1981 | Identical |
| ISO 3720:2011 | Black tea Definition and basic requirements |
| BS ISO 11287:2011 | Green tea. Definition and basic requirements |
| BS 6048:1987 | Specification for black tea |
| BS ISO 3720:2011 | Black tea. Definition and basic requirements |
| ISO 11287:2011 | Green tea Definition and basic requirements |
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