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Supplier: UL Standards & Engagement
Description: without an equipment grounding conductor. These Type UF cables are intended for use in accordance with Article 340 and other applicable parts of the National Electrical Code, ANSI/NFPA 70 in wiring systems operating at a potential of 600 V or less. Submersible water-pump cables and multiple
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:493 CAS#: F.W.: NFPA#: Specific Gravity: DOT:NR Descriptions: Reprint Specification TEST Properties No properties.
- Oxoanions: All Oxoanions, Chlorates
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:3486 C10H18 CAS#:493-02-7 F.W.:138.25 NFPA#: Specific Gravity: 0.870 DOT:3/III Descriptions: Specification TEST 1. Assay (GC-FID), 98.5% min 2. Identification by GC/MS - Conforms 3. Appearance - Clear, colorless liquid Properties No properties.
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:2532 (CH3)3CCH2I CAS#:15501-33-4 F.W.:198.05 NFPA#: Specific Gravity: 1.493 DOT:3/III Descriptions: Neopentyl iodide. Stabilized with copper. Specification TEST 1
- Alkanes: All Alkanes, Propane
- State of Matter: Powder
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ISA ELEC INSTR HAZ LOCAT - ELECTRICAL INSTRUMENTS IN HAZARDOUS LOCATIONS
NFPA 493 , con- cerning construction and testing of intrinsically safe systems, was a notable exception.
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Intrinsically Safe Systems-Trends in Design and Installation Standards
Standard 913-1975 and NFPA 493 -1975 are the most com- plete statement of requirements for intrinsically safe apparatus and sys- tems yet published.
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Intrinsic Safety International Standards
… expected, h1ow- There are several spacing (creep distances and air- ever, that if close attention is paid to the present U. S. gap distances) requirements for intrinsic safety, but no requirements, such as are found in NFPA 493 , there document provides a …
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Process/Industrial Instruments and Controls Handbook, Fifth Edition > SAFETY IN INSTRUMENTATION AND CONTROL SYSTEMS
The NFPA used ISA RP12.2 as a basis for the 1967 edition of NFPA 493 .