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ISO 423:1994 PDF

ISO 423:1994 PDF

Name:
ISO 423:1994 PDF

Published Date:
05/01/1994

Status:
Active

Description:

Photography -- Processing chemicals -- Specifications for hydroquinone

Publisher:
International Organization for Standardization

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$16.2
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Establishes criteria for the purity and describes the test methods for identity tests, residue after ignition, heavy metals content, iron content, appearance of solution. Annex A describes preparation of the standard ammonium cerium(IV) hexanitrate solution.


File Size : 1 file , 1.2 MB
Note : This product is unavailable in Ukraine, Russia, Belarus
Number of Pages : 6
Published : 05/01/1994
Same As : ISO 423:1994

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