Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 3168 kết quả.
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| 2921 |
BSI-PREN 4828:2021Draft BS EN 4828 Aerospace series - Thermal drift of LED luminaires - Classification and measuring methods Draft BS EN 4828 Aerospace series - Thermal drift of LED luminaires - Classification and measuring methods |
| 2922 |
BSI-PREN 4876:2021Draft BS EN 4876 - Aerospace series — Environmental testing — Durability of the displays by general usage Draft BS EN 4876 - Aerospace series — Environmental testing — Durability of the displays by general usage |
| 2923 |
BSI-PREN 50131-2-2:2021Draft BS EN 50131-2-2 Alarm systems - Intrusion and hold-up systems. Part 2-2: Requirements for passive infrared detectors Draft BS EN 50131-2-2 Alarm systems - Intrusion and hold-up systems. Part 2-2: Requirements for passive infrared detectors |
| 2924 |
BSI-PREN 50176:2021Draft BS EN 50176 Automatic electrostatic application systems for ignitable coating materials - Safety requirements Draft BS EN 50176 Automatic electrostatic application systems for ignitable coating materials - Safety requirements |
| 2925 |
BSI-PREN 50411-3-1:2021Draft BS EN 50411-3-1 Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. Part 3-1: Fibre management system, splice wall box, for category C & G Draft BS EN 50411-3-1 Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. Part 3-1: Fibre management system, splice wall box, for category C & G |
| 2926 |
BSI-PREN 50411-3-2:2021Draft BS EN 50411-3-2 Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. Part 3-2: Single-mode mechanical fibre splice Draft BS EN 50411-3-2 Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. Part 3-2: Single-mode mechanical fibre splice |
| 2927 |
BSI-PREN 50411-3-6:2021Draft BS EN 50411-3-6 Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. Part 3-6: Multi- mode mechanical fibre splice Draft BS EN 50411-3-6 Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. Part 3-6: Multi- mode mechanical fibre splice |
| 2928 |
BSI-PREN 50411-6-1:2021Draft BS EN 50411-6-1 Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. Part 6-1: Unprotected microduct for category S and A Draft BS EN 50411-6-1 Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. Part 6-1: Unprotected microduct for category S and A |
| 2929 |
BSI-PREN 50522:2021Draft BS EN 50522 Earthing of power installations exceeding 1 kV a.c Draft BS EN 50522 Earthing of power installations exceeding 1 kV a.c |
| 2930 |
BSI-PREN 50708-3-4:2021Draft BS EN 50708-3-4 Power transformers - Additional European requirements. Part 3-4: Large power transformer - Special tests for corrugated tank and radiators Draft BS EN 50708-3-4 Power transformers - Additional European requirements. Part 3-4: Large power transformer - Special tests for corrugated tank and radiators |
| 2931 |
BSI-PREN 509:2021Draft BS EN 509 Decorative fuel-effect gas appliances Draft BS EN 509 Decorative fuel-effect gas appliances |
| 2932 |
BSI-PREN 751-3:2021Draft BS EN 751-3 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water. Part 3: Unsintered PTFE tapes and PTFE strings Draft BS EN 751-3 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water. Part 3: Unsintered PTFE tapes and PTFE strings |
| 2933 |
BSI-PREN 81-44:2021Draft BS EN 81-44 Safety rules for the construction and installation of lifts - Special lifts for the transport of persons and goods. Part 44: Lifting appliances in wind turbines Draft BS EN 81-44 Safety rules for the construction and installation of lifts - Special lifts for the transport of persons and goods. Part 44: Lifting appliances in wind turbines |
| 2934 |
BSI-PREN 851:2021Draft BS EN 851 Aluminium and aluminium alloys - Circle and circle stock for the production of culinary utensils - Specifications Draft BS EN 851 Aluminium and aluminium alloys - Circle and circle stock for the production of culinary utensils - Specifications |
| 2935 |
BSI-PREN 9163:2021Draft BS EN 9163 Aerospace series - Certificate of conformance requirements Draft BS EN 9163 Aerospace series - Certificate of conformance requirements |
| 2936 |
BSI-PREN 927-5:2021Draft BS EN 927-5 Paints and varnishes - Coating materials and coating systems for exterior wood. Part 5: Assessment of the liquid water permeability Draft BS EN 927-5 Paints and varnishes - Coating materials and coating systems for exterior wood. Part 5: Assessment of the liquid water permeability |
| 2937 |
BSI-PREN 933-11:2021Draft BS EN 933-11 Tests for geometrical properties of aggregates. Part 11: Classification test for the constituents of coarse recycled aggregate Draft BS EN 933-11 Tests for geometrical properties of aggregates. Part 11: Classification test for the constituents of coarse recycled aggregate |
| 2938 |
BSI-PREN 936:2021Draft BS EN 936 Chemicals used for treatment of water intended for human consumption - Carbon dioxide Draft BS EN 936 Chemicals used for treatment of water intended for human consumption - Carbon dioxide |
| 2939 |
BSI-PREN 941:2021Draft BS EN 941 Aluminium and aluminium alloys - Circle and circle stock for the production of general applications - Specifications Draft BS EN 941 Aluminium and aluminium alloys - Circle and circle stock for the production of general applications - Specifications |
| 2940 |
DIN /TR 13278 - DRAFT:2021Draft Document - Smart mobility for persons with disabilities - Functional approaches Draft Document - Smart mobility for persons with disabilities - Functional approaches |
