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Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT)
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Available design: electronic design (pdf), Print design
Components for low-voltage surge protective devices—Part 312: Selection and application principles for gas discharge tubes(GDT)
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Available design: electronic design (pdf), Print design
Low-voltage surge protective devices—Part 32: Surge protective devices connected to photovoltaic installations—Selection and application principles
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Available design: electronic design (pdf), Print design
Components for low-voltage surge protective devices - Part 321: Specifications for avalanche breakdown diode(ABD)
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Available design: electronic design (pdf), Print design
Components for low-voltage surge protection—Part 331: Performance requirements and test methods for metal oxide varistors (MOV)
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Available design: electronic design (pdf), Print design
Components for low-voltage surge protective devices - Part 341: Secification for thyristor surge suppressors(TSS)
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Available design: electronic design (pdf), Print design
Components for low-voltage surge protective devicesPart 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
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Available design: electronic design (pdf), Print design
Components for low-voltage surge protection—Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
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Available design: electronic design (pdf), Print design
Codes for types of means of transport
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Available design: electronic design (pdf), Print design
Commodity bar code printability test
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Available design: electronic design (pdf), Print design