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Standards for Insulating links
ANSI/CPLSO-14
ANSI/UL2737 (Withdrawn)
ASTM F2973
MIL-L-24410 (Withdrawn)
Tests by Independent Organizations
Load Insulator
Miller & Hirtzer
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Documents
Dr. Derald Morgan, crane expert witness, view on American National Standard for Crane Insulators
American National Standard UL2737 Certificate (Insulatus design insulating link)
UL 2737 roster includes representatives of HJ Hirtzer and Miller Products
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