The main improvements are as follows

The main improvements are as follows, Total:21 items.

The international standard classification for "The main improvements are as follows" includes: .

The Chinese standard classification for "The main improvements are as follows" includes: .

Underwriters Laboratories (UL)

UL 1072 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Medium-Voltage Power Cables, UL 1072, are being proposed
UL 998 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for The Standard for Humidifiers, UL 998, are being proposed:
UL 1322 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Fabricated Scaffold Planks and Stages, UL 1322, are being proposed
UL 1951 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Electric Plumbing Accessories, UL 1951, are being proposed for preliminary review and comment only
UL 2201 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Portable Engine-Generator Assemblies, UL 2201, are being proposed
UL 1004-7 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Electronically Protected Motors, UL 1004-7, are being proposed: 1. Motor Control Correlation Table
UL 1331 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Station Inlets and Outlets, UL 1331, are being proposed: 1. Clarification and additional testing
UL 1686 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Pin and Sleeve Configurations, UL 1686, are being proposed: 1. Revision of the C2 Configuration Drawings to Reflect the 8 O’Clock Position Dimensional Configuration
UL 507 BULLETIN-2010 The following changes in requirements to the Standard for Electric Fans, UL 507, are being proposed
UL 746C BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Polymeric Materials - Use in Electrical Equipment Evaluations, UL 746C, are being proposed for preliminary review and comment
UL 1598 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Luminaires, UL 1598, are being proposed for preliminary review and comment only
UL 1053 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Ground-Fault Sensing and Relaying Equipment, UL 1053, are being proposed for preliminary review and comment only
UL 1004-3 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Thermally Protected Motors, UL 1004-3, are being proposed: 1. Intentionally Weak Traces (IWT) 2. Damage to a disabled protection circuit
UL 852 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Metallic Sprinkler Pipe For Fire Protection Service, UL 852, are being proposed: 1. Clarification of Requirements for the Vibration Test in Paragraph 15.1
UL 1247 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Diesel Engines for Driving Stationary Fire Pumps, UL 1247, are being proposed for preliminary review and comment only: 1. For Preliminary Review Only: Revisions to Update and A
UL 1191 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Components for Personal Flotation Devices, UL 1191, are being proposed: 1. Unsupported Compartment Material for Use with Inflatable PFD’s
UL 746B BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Polymeric Materials - Long Term Property Evaluations, UL 746B, are being proposed: 1. Generic Thermal Index for Polyethersulfone (PES)
UL 1028 BULLETIN-2010 The following changes in requirements to the Standard for Hair Clipping and Shaving Appliances, UL 1028, are being proposed
UL 1012 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Power Units Other Than Class 2, UL 1012
UL 854 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Service-Entrance Cables, UL 854, are being proposed for preliminary review and comment only
UL 676 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Underwater Luminaires and Submersible Junction Boxes, UL 676, are being proposed for preliminary review and comment only

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