Tracked Changes. Raw optical glass. Powder test method for the water resistance of optical glass. Test method and classification
BS ISO 21575:2026 - TC
Tracked Changes. Raw optical glass. Powder test method for the water resistance of optical glass. Test method and classification
This is a Tracked Changes version
Tracked Changes is a version of a standard that indicates a change has been made, during the standards revision process, between the active standard and its previous version. Additions, deletions, and other formatting and/or content revisions are clearly displayed as underlined and strike through texts, ensuring all changes made between the two documents are quickly and easily identified
Buy from us with a 10% discount on standard BSI prices. PDF and printed formats are available.
You can choose which format you require once the item has been added to the shopping cart.
Our Price: £180.00
Normal BSI Price: £200.00
ISBN: 9780539409314
Keywords:
Classification systems, Optical properties of materials, Outdoor sports equipment, Optical instruments, Telescopic, Telescopes, Optics, Tolerances (measurement), Tolerances of position, Weapons, Visual perception, Small arms, Seatings, Dimensional tolerances, Interfaces, Performance, PDF
| Publication Date | 02 Feb 2026 |
|---|
| Product SKU | 30554768 |
|---|
| ISBN | 9780539409314 |
|---|
| BSI Code | BS ISO 21575:2026 - TC |
|---|
| No. of pages | 31 |
|---|
| Category | Tracked |
|---|
| Publisher | British Standards Institution |
|---|
