Wisconsin Parts Database Instructions and Discussion Team/Group > MICHIGAN
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> 6 different vsli step height standards
6 different vsli step height standards
VSLI NATIONAL INSTITUTE OF STANDARDS
STEP MATERIAL IS ETCHED IN QUARTZ (CHROME COATED)
1-MODEL NUMBER:SHS-180 QC (MEAN VALUE 18.4 +/- EXPANDED UNCERTAINITY 0.8) NM
1-MODEL NUMBER:SHS-80 QC (MEAN VALUE 9.7 +/- EXPANDED UNCERTAINITY 0.5) NM
1-MODEL NUMBER:SHS-1.8 QC (MEAN VALUE 1.773 +/- EXPANDED UNCERTAINITY 0.010) NM
1-MODEL NUMBER:SHS-1800 QC (MEAN VALUE 183.1 +/- EXPANDED UNCERTAINITY 2.0) NM
1-MODEL NUMBER:SHS-9400 QC (MEAN VALUE 952.6 +/- EXPANDED UNCERTAINITY 5.5) NM
1-MODEL NUMBER:SHS-24.0 QC (MEAN VALUE 23.686 +/- EXPANDED UNCERTAINITY 0.143) UM
