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  • GB/T 1551-2021硅單晶電阻率的測(cè)定 直排四探針?lè)ê椭绷鲀商结樂(lè)═est method for measuring resistivity of monocrys...2022-03-31
  • BS EN 14031-2021Workplace exposure. Quantitative measurement of airborne endotoxins2022-03-31
  • ISO 11403-1-2021Plastics — Acquisition and presentation of comparable multipoint data — Part 1: Mechanical...2022-03-31
  • IEC 61966-2-4-2006+Amd 1-2016+Amd 2-2021Multimedia systems and equipment - Colour measurement and management...2022-03-31
  • T/ZZB 2294-2021多燃料內(nèi)燃機(jī)直聯(lián)式污水泵機(jī)組2022-03-31
  • ASTM F2559/F2559M-2021Standard Guide for Writing a Specification for Sterilizable Peel Pouches2022-03-31
  • TB/T 3324-2021鐵路數(shù)字移動(dòng)通信系統(tǒng)(GSM-R)總體技術(shù)要求General technical specification for Global System for M...2022-03-31
  • ISO/IEC 23000-19-2020/Amd 1-2021Information technology — Multimedia application format (MPEG-A) — Part 19:...2022-03-31
  • BS EN 17191-2021Children’s Furniture. Seating for children. Safety requirements and test methods2022-03-31
  • GB/T 40266-2021食品包裝用氧化物阻隔透明塑料復(fù)合膜、袋質(zhì)量通則Quality general rules of oxides barrier transpa...2022-03-31
  • BS EN 16907-7-2021Earthworks. Hydraulic placement of extractive waste2022-03-31
  • ASTM E1825-2021Standard Guide for Evaluation of Building Exterior Enclosure Materials, Products, and Systems2022-03-31
  • GB/T 40331.2-2021植物保護(hù)機(jī)械 大田作物噴霧沉積量的測(cè)試 第2部分:在作物上的測(cè)試Crop protection equipment. Spray...2022-03-31
  • GB/T 19216.3-2021在火焰條件下電纜或光纜的線路完整性試驗(yàn) 第3部分:火焰溫度不低于830 ℃的供火并施加沖擊振動(dòng),額定...2022-03-31
  • DIN 6075-2-2021Means of packaging - Bottles - Part 2: Vichy-shape 22022-03-31
  • GB/T 40292-2021跨境電子商務(wù) 電子運(yùn)單規(guī)范Cross-border electronic commerce.Specification for electronic waybil...2022-03-31
  • BS ISO 17215-3-2021Road vehicles. Video communication interface for cameras (VCIC). Camera message dictionar...2022-03-31
  • IEC 60335-2-72-2021Household and similar electrical appliances - Safety - Part 2-72- Particular requirements...2022-03-31
  • ASTM F1608-2021Standard Test Method for Microbial Ranking of Porous Packaging Materials (Exposure Chamber Me...2022-03-31
  • ISO 21806-13-2021道路車(chē)輛 面向媒體的系統(tǒng)傳輸(MOST) 第13部分:50mbit /s平衡媒體物理層一致性測(cè)試計(jì)劃Road veh...2022-03-31
  • DIN EN ISO 10993-12-2021Biological evaluation of medical devices - Part 12: Sample preparation and reference...2022-03-31
  • BS EN IEC 60757-2021Code for designation of colours2022-03-31
  • DIN EN ISO 3834-4-2021Quality requirements for fusion welding of metallic materials - Part 4: Elementary qua...2022-03-31
  • BS ISO/IEC 19795-1-2021Information technology. Biometric performance testing and reporting. Principles and f...2022-03-31