Respiratory protective devices — Performance requirements — Part 4: Requirements for supplied breathable gas RPD

 

ISO/TS 14778-2021 实施日期：2021-01-11      

  Paper and board — Measurement of water contact angle by optical methods

 

ISO 17420-1-2021 实施日期：2021-01-11      

  Respiratory protective devices — Performance requirements — Part 1: General

 

ISO 16474-3-2021 实施日期：2021-01-08      

  Paints and varnishes — Methods of exposure to laboratory light sources — Part 3: Fluorescent UV lamps

 

ISO 21304-2-2021 实施日期：2021-01-08      

  Plastics — Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials — Part 2: Preparation of test specimens and determinati

 

ISO 19609-2-2021 实施日期：2021-01-08      

  Traditional Chinese medicine — Quality and safety of raw materials and finished products made with raw materials — Part 2: Identity testing of constit

 

ISO 20043-1-2021 实施日期：2021-01-08      

  Measurement of radioactivity in the environment — Guidelines for effective dose assessment using environmental monitoring data — Part 1: Planned and e

 

ISO 22821-2021 实施日期：2021-01-08      

  Carbon-fibre-reinforced composites — Determination of fibre weight content by thermogravimetry (TG)

 

ISO/TS 23362-2021 实施日期：2021-01-08      

  Nanotechnologies — Nanostructured porous alumina as catalyst support for vehicle exhaust emission control — Specification of characteristics and measu

 

ISO 15370-2021 实施日期：2021-01-08      

  Ships and marine technology — Low-location lighting (LLL) on passenger ships — Arrangement

 

ISO 3455-2021 实施日期：2021-01-08      

  Hydrometry — Calibration of current-meters in straight open tanks

 

ISO 19609-1-2021 实施日期：2021-01-08      

  Traditional Chinese medicine — Quality and safety of raw materials and finished products made with raw materials — Part 1: General requirements

 

ISO 22308-1-2021 实施日期：2021-01-07      

  Cork bark selected as bottling product — Part 1: Sensory evaluation — Methodology for sensory evaluation by soaking

 

ISO 4406-2021 实施日期：2021-01-07      

  Hydraulic fluid power — Fluids — Method for coding the level of contamination by solid particles

 

ISO 22341-2021 实施日期：2021-01-07      

  Security and resilience — Protective security — Guidelines for crime prevention through environmental design

 

ISO 8930-2021 实施日期：2021-01-07      

  General principles on reliability for structures — Vocabulary

 

ISO 16073-6-2021 实施日期：2021-01-07      

  Wildland firefighting personal protective equipment — Requirements and test methods — Part 6: Footwear

 

ISO/TR 21186-1-2021 实施日期：2021-01-05      

  Cooperative intelligent transport systems (C-ITS) — Guidelines on the usage of standards — Part 1: Standardization landscape and releases

 

ISO 23694-2021 实施日期：2021-01-05      

  Wrought magnesium and magnesium alloys — Extruded rods/bars and tubes

 

ISO/IEC 14496-32-2021 实施日期：2021-01-05      

  Information technology — Coding of audio-visual objects — Part 32: File format reference software and conformance

 

ISO 7970-2021 实施日期：2021-01-05      

  Wheat (Triticum aestivum L.) — Specification

 

ISO 21644-2021 实施日期：2021-01-05      

  Solid recovered fuels — Methods for the determination of biomass content

 

ISO 13044-2-2021 实施日期：2021-01-05      

  Road vehicles — Fully automatic coupling systems 24 V (FACS) for heavy commercial vehicle combinations — Part 2: Electrical and pneumatic interface fo

 

ISO 939-2021 实施日期：2021-01-04      

  Spices and condiments — Determination of moisture content

 

ISO 19723-1-2018/Amd 1-2021 实施日期：2021-01-04      

  Road vehicles — Liquefied natural gas (LNG) fuel systems — Part 1: Safety requirements — Amendment 1

 

ISO 15501-1-2016/Amd 1-2021 实施日期：2021-01-04      

  Road vehicles — Compressed natural gas (CNG) fuel systems — Part 1: Safety requirements — Amendment 1

 

ISO 8407-2021 实施日期：2021-01-04      

  Corrosion of metals and alloys — Removal of corrosion products from corrosion test specimens

 

ASTM ISO/ASTM 52950-2021 实施日期：2021-01-31      

  Additive manufacturing — General principles — Overview of data processing

 

ASTM F2161-2021 实施日期：2021-01-15      

  Standard Guide for Instrument and Precision Bearing Lubricants—Part 1 Oils

 

ASTM D6394-2021 实施日期：2021-01-15      

  Standard Classification System for and Basis for Specification for Sulfone Plastics (SP)

 

ASTM D7997-2021 实施日期：2021-01-15      

  Standard Practice for Polyurethane Raw Materials: Gel Tests for Polyurethane Non-Foam Formulations

 

ASTM D6866-2021 实施日期：2021-01-15      

  Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis

 

ASTM D6341-2021 实施日期：2021-01-15      

  Standard Test Method for Determination of the Linear Coefficient of Thermal Expansion of Plastic Lumber and Plastic Lumber Shapes Between –30 and 140°

 

ASTM D5523-2021 实施日期：2021-01-15      

  Standard Test Method for Polyurethane Raw Materials: Acidity by Argentometric Determination of Hydrolyzable Chlorine in Monomeric, Aromatic Isocyanate

 

ASTM D4889-2021 实施日期：2021-01-15      

  Standard Test Methods for Polyurethane Raw Materials: Determination of Viscosity of Crude or Modified Isocyanates

 

ASTM D4265-2021 实施日期：2021-01-15      

  Standard Guide for Evaluating Stain Removal Performance in Home Laundering

 

ASTM D653-2021 实施日期：2021-01-15      

  Standard Terminology Relating to Soil, Rock, and Contained Fluids

 

ASTM D4459-2021 实施日期：2021-01-15      

  Standard Practice for Xenon-Arc Exposure of Plastics Intended for Indoor Applications

 

ASTM C877M-2021 实施日期：2021-01-15      

  Standard Specification for External Sealing Bands for Concrete Pipe, Manholes, and Precast Box Sections (Metric)

 

ASTM C877-2021 实施日期：2021-01-15      

  Standard Specification for External Sealing Bands for Concrete Pipe, Manholes, and Precast Box Sections

 

ASTM D5507-2021 实施日期：2021-01-15      

  Standard Test Method for Determination of Trace Organic Impurities in Monomer Grade Vinyl Chloride by Capillary Column/Multidimensional Gas Chromatogr

 

ASTM D5226-2021 实施日期：2021-01-15      

  Standard Practice for Dissolving Polymer Materials

 

ASTM D3367-2021 实施日期：2021-01-15      

  Standard Test Method for Plasticizer Sorption of Poly(Vinyl Chloride) Resins Under Applied Centrifugal Force

 

ASTM D8378/D8378M-2021 实施日期：2021-01-01      

  Standard Test Method for Potential Expansion of Steel Slag from Hydration Reactions by Autoclave

 

ASTM D4434/D4434M-2021 实施日期：2021-01-01      

  Standard Specification for Poly(Vinyl Chloride) Sheet Roofing

 

ASTM D7945-2021 实施日期：2021-01-01      

  Standard Test Method for Determination of Dynamic Viscosity and Derived Kinematic Viscosity of Liquids by Constant Pressure Viscometer

 

ASTM D7483-2021 实施日期：2021-01-01      

  Standard Test Method for Determination of Dynamic Viscosity and Derived Kinematic Viscosity of Liquids by Oscillating Piston Viscometer

 

ASTM D7042-2021 实施日期：2021-01-01      

  Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)

 

ASTM D5849/D5849M-2021 实施日期：2021-01-01      

  Standard Test Method for Evaluating Resistance of Modified Bituminous Roofing Membrane to Cyclic Fatigue (Joint Displacement)

 

ASTM D5481-2021 实施日期：2021-01-01      

  Standard Test Method for Measuring Apparent Viscosity at High-Temperature and High-Shear Rate by Multicell Capillary Viscometer

 

ASTM D4741-2021 实施日期：2021-01-01      

  Standard Test Method for Measuring Viscosity at High Temperature and High Shear Rate by Tapered-Plug Viscometer

 

ASTM F1510-2021 实施日期：2021-01-01      

  Standard Specification for Rotary Positive Displacement Pumps, Ships Use

 

ASTM E2161-2021 实施日期：2021-01-01      

  Standard Terminology Relating to Performance Validation in Thermal Analysis and Rheology

 

ASTM D8226-2021 实施日期：2021-01-01      

  Standard Test Method for Measurement of Effects of Automotive Engine Oils on Fuel Economy of Passenger Cars and Light-Duty Trucks in Sequence VIF Spar

 

ASTM D8114-2021 实施日期：2021-01-01      

  Standard Test Method for Measurement of Effects of Automotive Engine Oils on Fuel Economy of Passenger Cars and Light-Duty Trucks in Sequence VIE Spar

 

ASTM D8048-2021 实施日期：2021-01-01      

  Standard Test Method for Evaluation of Diesel Engine Oils in T-13 Diesel Engine

 

ASTM D7528-2021 实施日期：2021-01-01      

  Standard Test Method for Bench Oxidation of Engine Oils by ROBO Apparatus

 

ASTM D7484-2021 实施日期：2021-01-01      

  Standard Test Method for Evaluation of Automotive Engine Oils for Valve-Train Wear Performance in Cummins ISB Medium-Duty Diesel Engine

 

ASTM D7177/D7177M-2021 实施日期：2021-01-01      

  Standard Specification for Air Channel Evaluation of Polyvinyl Chloride (PVC) Dual Track Seamed Geomembranes

 

ASTM D4814-2021 实施日期：2021-01-01      

  Standard Specification for Automotive Spark-Ignition Engine Fuel