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- 【Organization】UL
- 【Document #】UL 2567 BULLETIN 参考: UL SUBJECT 2567
OUTLINE OF INVESTIGATION FOR PART 3: LOW-VOLTAGE SURGE WITHSTAND TELECOMMUNICATIONS POLYMER POSITIVE TEMPERATURE COEFFICIENT THERMISTOR (PPTC)
- 【Date】2008/3/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL SUBJECT 2567
OUTLINE OF INVESTIGATION FOR PART 3: LOW-VOLTAGE SURGE WITHSTAND TELECOMMUNICATIONS POLYMER POSITIVE TEMPERATURE COEFFICIENT THERMISTOR (PPTC) - Issue 1
- 【Date】2008/3/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL 2569 BULLETIN 参考: UL SUBJECT 2569
OUTLINE OF INVESTIGATION FOR PART 5: LOW-VOLTAGE SURGE WITHSTAND TELECOMMUNICATIONS LINE FEED RESISTOR (LFR)
- 【Date】2008/3/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL SUBJECT 2569
OUTLINE OF INVESTIGATION FOR PART 5: LOW-VOLTAGE SURGE WITHSTAND TELECOMMUNICATIONS LINE FEED RESISTOR (LFR) - Issue 1
- 【Date】2008/3/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL 2570 BULLETIN 参考: UL SUBJECT 2570
OUTLINE OF INVESTIGATION FOR PART 6: LOW-VOLTAGE SURGE WITHSTAND TELECOMMUNICATIONS ELECTRONIC CURRENT LIMITERS (ECL)
- 【Date】2008/3/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL SUBJECT 2570
OUTLINE OF INVESTIGATION FOR PART 6: LOW-VOLTAGE SURGE WITHSTAND TELECOMMUNICATIONS ELECTRONIC CURRENT LIMITERS (ECL) - Issue 1
- 【Date】2008/3/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL 55A BULLETIN 参考: UL 55A
UL Standard for Safety Materials for Built-Up Roof Coverings - COMMENTS DUE: April 18, 2008
- 【Date】2008/3/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL 1626
UL Standard for Safety Residential Sprinklers for Fire-Protection Service - Fourth Edition; Reprint with Revisions Through and Including November 9, 2018
- 【Date】2008/3/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL SUBJECT 327A
OUTLINE OF INVESTIGATION FOR INFERENTIAL TYPE RESIDENTIAL WATER FLOW METERS - Issue 3
- 【Date】2008/2/1
- 【Language】English
- 【Status】Active
- 【Organization】UL
- 【Document #】UL 2576 BULLETIN 参考: UL SUBJECT 2576
OUTLINE OF INVESTIGATION FOR REFRACTORY COMBUSTION CHAMBER LINERS
- 【Date】2008/2/1
- 【Language】English
- 【Status】Active