PRICES include / exclude VAT
sklademVydáno: 1996-06-15
DD 234:1996
Grading polished diamonds. Terminology and classification
Format
Availability
Price and currency
Anglicky Secure PDF
Immediate download
178.32 €
You can read the standard for 1 hour. More information in the category: E-reading
Reading the standardfor 1 hour
17.83 €
You can read the standard for 24 hours. More information in the category: E-reading
Reading the standardfor 24 hours
53.50 €
Anglicky Hardcopy
In stock
178.32 €
| Označení normy: | DD 234:1996 |
| Počet stran: | 20 |
| Vydáno: | 1996-06-15 |
| ISBN: | 0 580 25917 X |
| Status: | Standard |
DESCRIPTION
DD 234:1996
This standard DD 234:1996 Grading polished diamonds. Terminology and classification is classified in these ICS categories:
- 39.060 Jewellery
- 01.040.39 Precision mechanics. Jewellery (Vocabularies)
This Technical Report specifies the terminology and classification to be used for the grading and description of polished diamonds.
This Technical Report shall only be used for natural, unmounted, polished diamonds. It shall not be used for synthetic diamonds, treated diamonds (other than is allowed for in 3.3), or for assembled stones (see 3.5).
A terminology and classification for the colour of fancy coloured diamonds (see 5.1.2) is in the course of preparation.
Test methods concerning the technical application of this terminology and classification are in the course of preparation.
Specifies the terminology and classification to be used for the grading and description of natural, unmounted, polished diamonds.