NF T54-017-1-1999
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NF Z82-185-4-2001
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NF C91-103-2-1997
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NF P98-482-1998
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NF L13-123-1998
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NF S76-046/A3-2001
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NF L24-114-1994
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NF L24-180-1996
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NF T51-022-1997
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NF C42-3301-1996
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NF Z13-683-1995
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NF L13-217-2001
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NF A03-021-1994
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(METALLIC MATERIALS. HARDNESS TEST. PART 1 : ROCKWELL TEST (SCALES A, B, C, D, E, F, G, H, K) AND ROCKWELL SUPERFICIAL TEST (SCALES 15N, 30N, 45N, 15T, 30T AND 45T). (EUROPEAN STANDARD EN 10109-1).) |
NF T94-209-1998
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NF L13-222-2002
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NF L13-205-2001
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NF Z88-247-1995
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NF Z70-921-10-1996
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NF Z13-703-1995
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NF Z13-701-1995
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NF A06-301-1989
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NF E29-836-1997
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NF H96-611-1998
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NF A37-601-1-1999
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NF T60-704-2003
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