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Norm

ISO 664:1990

Issue date: 1990 06 20

Oilseeds — Reduction of laboratory sample to test sample

The principle of the method consists in dividing of the contract sample (see ISO 542) by suitable means, if necessary after removal of impurities of large size, using one...
Withdrawn: 2008 05 21
Publisher:
International Organization for Standardization
Format:
Digital | 2 Pages
Language:
English
Currently valid:

The principle of the method consists in dividing of the contract sample (see ISO 542) by suitable means, if necessary after removal of impurities of large size, using one or other of the dividing instruments specified and taking care that the final analysis sample thruly represents the bulk of the contract for sample. A table gives the minimum mass of each analysis sample for 17 species of seed.

ISO 664:2008
2008 05 21
Oilseeds — Reduction of laboratory sample to test sample
Norm
ISO 664:1990
1990 06 20
Oilseeds — Reduction of laboratory sample to test sample
Norm
ISO 664:1977
1977 10 01
Oilseeds — Reduction of contract samples to analysis samples
Norm
Norm
ISO 664:2008
Issue date : 2008 05 21
Oilseeds — Reduction of laboratory sample to test sample