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No.253 Announcement of Promulgated China Industry Standards |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| WS 670-2021 | Basic Data Set for Infection Surveillance in Healthcare Institutions {译} | China Hygiene Industry Standards |
 English PDF |
| WS/T 781-2021 | Guidelines for Clinical Operation and Quality Management of Portable Blood Glucose Meters {译} | China Hygiene Industry Standards |
English PDF |
| WS/T 779-2021 | Reference intervals for blood cell analysis in children {译} | China Hygiene Industry Standards |
English PDF |
| WS/T 778-2021 | Drug purchase and use management classification code and identification code {译} | China Hygiene Industry Standards |
English PDF |
| WS/T 780-2021 | Reference interval of commonly used clinical biochemical test items in children {译} | China Hygiene Industry Standards |
English PDF |
| YB/T 4891.3-2021 | Technical Specifications for Carbon Dioxide Utilization in Iron and Steel Enterprises Part 3: For Electric Arc Furnace Steelmaking {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4908.2-2021 | Vanadium-aluminum alloys - Determination of silicon, iron, phosphorus, boron, chromium, nickel, tungsten, copper, manganese, molybdenum content - Inductively coupled plasma atomic emission spectrometry {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 3846.5-2021 | Specification of Information Exchange Interface for Internet Basic Resource Support System Part 5: ICP Website {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3857-2021 | Interface Test Method of Broadband Trunking Communication (B-TrunC) System (Second Stage) Based on LTE Technology Trunking Core Network to Dispatching Console Interface {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3859-2021 | LTE digital cellular mobile communication network Enhanced machine type communication (eMTC) core network equipment technical requirements {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3853-2021 | Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase 2) Based on LTE Technology Trunking core network interface {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3851-2021 | Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase II) Based on LTE Technology Terminal to Trunking Core Network Interface {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3864-2021 | 1447MHz～1467MHz frequency band broadband digital trunking system base station equipment RF test method {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4890-2021 | Technical specification for mixed utilization of O2-CO2 gas in iron and steel enterprises {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 3846.7-2021 | Internet Basic Resource Support System Information Exchange Interface Specification Part 7: Content Delivery Network (CDN) {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4909.1-2021 | Analytical method of calcium-based desulfurizers for pretreatment of iron and steel water - Part 1: Determination of silica content - Perchloric acid dehydration gravimetric method {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 3847-2021 | LTE-based vehicle networking wireless communication technology Roadside equipment test method supporting direct communication {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3861-2021 | LTE digital cellular mobile communication network - Technical requirements for dedicated core network (DCN) equipment {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4909.2-2021 | Methods of analysis of calcium-based desulfurizers for pretreatment of iron and steel water - Part 2: Determination of calcium fluoride content - Distillation-zirconium salt titration method {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4907-2021 | Ferromanganese, manganese-silicon alloys and metal manganese - Determination of manganese, silicon, iron and phosphorus content - Wavelength dispersive X-ray fluorescence spectrometry {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 3726.5-2021 | Packet Transport Network (PTN) Network Management Technical Requirements for Group Customer Access Part 5: EMS-NMS Interface Information Model Based on IDL/IIOP Technology {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3860-2021 | LTE digital cellular mobile communication network enhanced machine type communication (eMTC) core network equipment test method {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3862-2021 | 2GHz TD-SCDMA digital cellular mobile communication network Smart antenna integrated blind insertion interface (BMA) technical requirements and test methods {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3420.4-2021 | Virtualization of Broadband Customer Gateway Based on Public Telecommunication Network Part 4: Technical Requirements for Physical Enterprise Gateway {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 5246-2021 | Design specification for broadband trunking communication based on LTE technology {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3420.6-2021 | Broadband Customer Gateway Virtualization Based on Public Telecommunication Network Part 6: Technical Requirements for Virtual Enterprise Gateway Function {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 5181-2021 | Broadband IP Metropolitan Area Network Engineering Acceptance Specification {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3855-2021 | Interface Test Method for Broadband Trunking Communication (B-TrunC) System (Second Stage) Based on LTE Technology Air Interface {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4906-2021 | Hot rolled steel roll {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 2896.6-2021 | Intelligent Optical Distribution Network Interface Technical Requirements Part 6: Interface between Intelligent Management APP and Intelligent Portable Tools {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4902-2021 | Technical specification for green design product evaluation Hot-rolled ribbed steel bar for reinforced concrete {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 5248-2021 | Engineering technical specification for multifunctional steel towers for micro communication base stations {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4919-2021 | Technical specification for optimization of cold end system of waste heat power generation steam turbine in iron and steel industry {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4908.5-2021 | Vanadium aluminum alloys - Determination of carbon and sulfur content - High frequency induction combustion - infrared absorption method {译} | China Metallurgy Industry Standards |
English PDF |
| HG/T 5873-2021 | Technical Specifications for Evaluation of Green Design Products Metal Oxide Miscible Pigments {译} | China Chemistry Industry Standards |
English PDF |
| YD/T 5132-2021 | Code for acceptance of mobile communication steel tower mast structure engineering {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3846.4-2021 | Internet Basic Resource Support System Information Exchange Interface Specification Part 4: Domain Name Recursive Resolution Service {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3846.6-2021 | Internet Basic Resource Support System Information Exchange Interface Specification Part 6: IP Address {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3848-2021 | LTE-based vehicle networking wireless communication technology Test method for vehicle terminal equipment supporting direct communication {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 5159-2021 | Specification for acceptance of mobile multimedia message center project {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3863-2021 | Video cloud service platform technical requirements {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4903-2021 | Green Design Product Evaluation Technical Specifications Cold-rolled ribbed steel bars {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 5254-2021 | Mobile Internet of Things (NB-IoT) Engineering Specifications {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 5123-2021 | Specification for construction supervision of communication line engineering {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4909.3-2021 | Methods of analysis of calcium-based desulfurizers for pretreatment of iron and steel water - Part 3: Determination of sulfur content - Combustion iodometric method {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 5247-2021 | Specification for Construction Supervision of Broadband IP Metropolitan Area Network Engineering {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3850-2021 | Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase II) Based on LTE Technology Air Interface {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3849-2021 | LTE digital cellular mobile communication network Dedicated core network (DCN) equipment test method {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 5185-2021 | IP Multimedia Subsystem (IMS) Engineering Design Specification {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4908.4-2021 | Vanadium aluminium alloys - Determination of hydrogen content - Inert gas fusion infrared absorption method or thermal conductivity method {译} | China Metallurgy Industry Standards |
English PDF |
| HG/T 5867-2021 | Green Design Product Evaluation Technical Specifications 1,4 Butanediol {译} | China Chemistry Industry Standards |
English PDF |
| YB/T 4056-2021 | Technical conditions for work rolls of sheet metal leveling machines {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 1968-2021 | Intelligent heat exchange system for communication bureau station {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4901-2021 | Technical Specification for Evaluation of Green Design Products - Wheels for Railway Vehicles {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4122.2-2021 | Microcomputer Relay Protection for Metallurgical Enterprises Part 2: Inspection Regulations {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4908.1-2021 | Vanadium aluminum alloys - Determination of vanadium content - Ammonium persulfate oxidation - ferrous ammonium sulfate titration method {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 3852-2021 | Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase II) Based on LTE Technology Interface between Trunking Base Station and Trunking Core Network {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3854-2021 | Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase II) Based on LTE Technology Trunking Core Network to Dispatching Console Interface {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 079-2021 | Three-ring reducer {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 3827-2021 | SDN-based Broadband Access Network General Technical Requirements {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3856-2021 | Interface test method of broadband trunking communication (B-TrunC) system (second stage) based on LTE technology Trunking core network interface {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4905-2021 | Technical Specification for Energy Conservation Supervision in Iron and Steel Industry {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4079-2021 | blast furnace shell technical conditions {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 011-2021 | Main parameters of blast furnace equipment {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4916-2021 | Guidelines for the Evaluation of Green Plants in the Coking Industry {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4893-2021 | Technical Specification for Sintering Waste Heat Energy Recovery Drive (SHRT) {译} | China Metallurgy Industry Standards |
English PDF |
| HG/T 4194-2021 | Test method for tire valve extension tubes {译} | China Chemistry Industry Standards |
English PDF |
| YB/T 4917-2021 | Technical specification for determination of particulate matter in primary flue gas of converter steelmaking {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4908.3-2021 | Vanadium-aluminum alloys - Determination of aluminum content - Barium salt strong base separation - EDTA titration method {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4909.4-2021 | Methods of analysis of calcium-based desulfurizers for pretreatment of iron and steel water - Part 4: Determination of active calcium oxide content - EDTA complexometric titration and acid-base titration {译} | China Metallurgy Industry Standards |
English PDF |
| HG/T 5857-2021 | Optical functional film Transparent cured film for cover sheet {译} | China Chemistry Industry Standards |
English PDF |
| YB/T 4054-2021 | Commonly used perforated plug technical conditions for seamless steel pipes {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4122.1-2021 | Microcomputer Relay Protection for Metallurgical Enterprises Part 1: Operational Technical Management Regulations {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4898-2021 | Technical specification for treatment of chromium-containing waste by blast furnace method {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4900-2021 | Green Design Product Evaluation Technical Specifications Hot-rolled H-beams {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4894-2021 | Limit of energy consumption per unit product of magnesia refractory products {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4908.6-2021 | Vanadium aluminum alloys - Determination of oxygen and nitrogen content - Inert gas fusion infrared absorption method and thermal conductivity method {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 5250-2021 | Specification for construction supervision of mobile communication repeater project {译} | China Telecommunication Industry Standards |
English PDF |
| HG/T 5872-2021 | Technical Specifications for Evaluation of Green Design Products Cathodic Electrophoretic Coatings {译} | China Chemistry Industry Standards |
English PDF |
| YB/T 4726.5-2021 | Iron-containing dust sludge - Determination of phosphorus content - Bismuth phosphorus molybdenum blue spectrophotometric method {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4896-2021 | Limit of energy consumption per unit product of aluminum-silicon refractory products {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4892-2021 | Hot-rolled steel sheet energy consumption limit per unit product {译} | China Metallurgy Industry Standards |
English PDF |
| HG/T 5877-2021 | Thermoplastic Polyurethane (TPU) Granules for Waterproof and Moisture Permeable Films {译} | China Chemistry Industry Standards |
English PDF |
| YD/T 5073-2021 | Specification for construction supervision of special telecommunications housing projects {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4915-2021 | Technical Specification for Green Design Product Evaluation Ductile Iron Pipe {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4899-2021 | Modified sintered FGD ash used in concrete {译} | China Metallurgy Industry Standards |
English PDF |
| HG/T 5869-2021 | Green Design Product Evaluation Technical Specifications Polystyrene Resin {译} | China Chemistry Industry Standards |
English PDF |
| YD/T 5163-2021 | Engineering technical specification for telecom operation customer service call center {译} | China Telecommunication Industry Standards |
English PDF |
| HG/T 5879-2021 | Waterborne polyurethane resin for fabric coating {译} | China Chemistry Industry Standards |
English PDF |
| YB/T 4897-2021 | Energy consumption limit per unit product of special refractory products {译} | China Metallurgy Industry Standards |
English PDF |
| HG/T 5781-2021 | Rubber Plasticizer High Viscosity Mineral Oil {译} | China Chemistry Industry Standards |
English PDF |
| YD/T 3845.5-2021 | Internet Basic Resource Support System Regulatory Information Exchange Interface Specification Part 5: Content Delivery Network (CDN) {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4726.9-2021 | Iron-containing dust sludge - Determination of calcium oxide content - Complexometric titration {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4914-2021 | General technical conditions for remanufacturing of metallurgical roll surfacing {译} | China Metallurgy Industry Standards |
English PDF |
| YD/T 3814.1-2021 | Electromagnetic environment protection of communication bureau stations - Part 1: Electromagnetic environment classification {译} | China Telecommunication Industry Standards |
English PDF |
| HG/T 3937-2021 | 1,6-Hexanediamine for industrial use {译} | China Chemistry Industry Standards |
English PDF |
| HG/T 5786-2021 | Propylene carbonate for industrial use {译} | China Chemistry Industry Standards |
English PDF |
| YD/T 3842-2021 | Software Defined Packet Transport Network Testing Method {译} | China Telecommunication Industry Standards |
English PDF |
| YB/T 4726.6-2021 | Iron-bearing dust and sludge - Determination of sulfur content - Infrared absorption method {译} | China Metallurgy Industry Standards |
English PDF |
| HG/T 3797-2021 | Glass flake lining mastic {译} | China Chemistry Industry Standards |
English PDF |
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