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BS

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:
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