Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 73948 kết quả.
Searching result
73761 |
prEN ISO 21484Nuclear Energy - Fuel technology - Determination of the O/M ratio in MOX pellets by the gravimetric method (ISO 21484:2017) Nuclear Energy - Fuel technology - Determination of the O/M ratio in MOX pellets by the gravimetric method (ISO 21484:2017) |
73762 |
prEN ISO 21572Foodstuffs - Molecular biomarker analysis - Protein-based methods (ISO/DIS 21572:2019) Foodstuffs - Molecular biomarker analysis - Protein-based methods (ISO/DIS 21572:2019) |
73763 |
prEN ISO 21593Ship and marine technology - Technical requirements for liquefied natural gas bunkering dry-disconnect/connect coupling (ISO/DIS 21593:2018) Ship and marine technology - Technical requirements for liquefied natural gas bunkering dry-disconnect/connect coupling (ISO/DIS 21593:2018) |
73764 |
prEN ISO 21597-1Information container for data drop - Exchange specificaton - Part 1: Container (ISO/DIS 21597-1:2018) Information container for data drop - Exchange specificaton - Part 1: Container (ISO/DIS 21597-1:2018) |
73765 |
prEN ISO 21597-2Information container for data drop - Exchange specification - Part 2: Dynamic semantics (ISO/DIS 21597-2:2018) Information container for data drop - Exchange specification - Part 2: Dynamic semantics (ISO/DIS 21597-2:2018) |
73766 |
prEN ISO 21850-1Dentistry - Materials for dental instruments - Part 1: Stainless steel (ISO/DIS 21850-1:2019) Dentistry - Materials for dental instruments - Part 1: Stainless steel (ISO/DIS 21850-1:2019) |
73767 |
prEN ISO 21904-1Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1: General requirements (ISO/DIS 21904-1:2019) Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1: General requirements (ISO/DIS 21904-1:2019) |
73768 |
prEN ISO 21904-2Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency (ISO/DIS 21904-2:2019) Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency (ISO/DIS 21904-2:2019) |
73769 |
prEN ISO 21904-4Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices (ISO/DIS 21904-4:2019) Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices (ISO/DIS 21904-4:2019) |
73770 |
prEN ISO 21922Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO/DIS 21922:2018) Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO/DIS 21922:2018) |
73771 |
prEN ISO 21945Solid biofuels - Simplified sampling method for small scale applications (ISO/DIS 21945:2018) Solid biofuels - Simplified sampling method for small scale applications (ISO/DIS 21945:2018) |
73772 |
prEN ISO 21968Non-magnetic metallic coatings on metallic and non-metallic basis materials - Measurement of coating thickness - Phase-sensitive eddy-current method (ISO/DIS 21968:2018) Non-magnetic metallic coatings on metallic and non-metallic basis materials - Measurement of coating thickness - Phase-sensitive eddy-current method (ISO/DIS 21968:2018) |
73773 |
prEN ISO 21970-1Plastics - Polyketone (PK) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO/FDIS 21970-1:2019) Plastics - Polyketone (PK) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO/FDIS 21970-1:2019) |
73774 |
prEN ISO 21970-2Plastics - Polyketone (PK) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO/FDIS 21970-2:2019) Plastics - Polyketone (PK) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO/FDIS 21970-2:2019) |
73775 |
prEN ISO 22043Ice-cream freezers - Classification, requirements and test conditions (ISO/DIS 22043:2019) Ice-cream freezers - Classification, requirements and test conditions (ISO/DIS 22043:2019) |
73776 |
prEN ISO 22052Dentistry - Central compressed air source equipment (ISO/DIS 22052:2019) Dentistry - Central compressed air source equipment (ISO/DIS 22052:2019) |
73777 |
prEN ISO 22081Geometrical product specifications (GPS) - Geometrical tolerancing - General geometrical and dimensional specifications (ISO/DIS 22081:2019) Geometrical product specifications (GPS) - Geometrical tolerancing - General geometrical and dimensional specifications (ISO/DIS 22081:2019) |
73778 |
prEN ISO 22109Industrial valves - Gearbox for valves (ISO/DIS 22109:2019) Industrial valves - Gearbox for valves (ISO/DIS 22109:2019) |
73779 |
prEN ISO 22232-1Non-destructive testing - Characterization and verification of ultrasonic test equipment - Part 1: Instruments (ISO/DIS 22232-1:2018) Non-destructive testing - Characterization and verification of ultrasonic test equipment - Part 1: Instruments (ISO/DIS 22232-1:2018) |
73780 |
prEN ISO 22232-2Non-destructive testing - Characterization and verification of ultrasonic test equipment - Part 2: Probes (ISO/DIS 22232-2:2018) Non-destructive testing - Characterization and verification of ultrasonic test equipment - Part 2: Probes (ISO/DIS 22232-2:2018) |