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Specifies requirements for filters used in eye protection against infra-red radiation. A classification system of code and shade numbers is provided, together with transmittance requirements for such filters.
Product Details
- Edition:
- 1st
- Published:
- 01/01/1992
- ISBN(s):
- 0726277614
- Number of Pages:
- 7
- File Size:
- 1 file , 58 KB
- Product Code(s):
- 10157636, 10157624, 10157652
