BS 2724:1987
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Requirements for both unmounted filters and those mounted in frames. Photochromic and gradient filters are also specified.
All current amendments available at time of purchase are included with the purchase of this document.
Product Details
- Published:
- 11/30/1987
- ISBN(s):
- 0580160777
- Number of Pages:
- 20
- File Size:
- 1 file
- Product Code(s):
- 174966, 174966, 174966
- Note:
- This product is unavailable in Ukraine, Russia, Belarus