ISO 9613-1 pdf download – Acoustics – Attenuation of sound duringpropagation outdoors 一 Part 1: Calculation of the absorption of sound by theatmosphere. D.1.1 This annex describes a general spectrum- integration method to calculate tho
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Category: ISO standards
This column only shares ISO standard information. You can inquire about the introduction of ISO standards, which may be of great help to your study and work.
ISO 9464 pdf download – Guidelines for the use of ISO 5167:2003
ISO 9464 pdf download – Guidelines for the use of ISO 5167:2003. 5.2.5.1.8.3 To enable the requirements of this subclause (i.e. 0.05 % difference) to be shown to have been met, it is necessary to
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ISO 9386-1 pdf download – Power-operated lifting platforms for persons with impaired mobility – Rules forsafety, dimensions and functional operation — Part 1: Vertical lifting platforms
ISO 9386-1 pdf download – Power-operated lifting platforms for persons with impaired mobility – Rules forsafety, dimensions and functional operation — Part 1: Vertical lifting platforms. The drum flanges shall project radially by no lass
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ISO 8178-9 pdf download – Reciprocating internal combustionengines— Exhaust emission measurement — Part 9: Test cycles and test procedures fortest bed measurement of exhaust gassmoke emissions from compression ignition engines operating under transient conditions
ISO 8178-9 pdf download – Reciprocating internal combustionengines— Exhaust emission measurement — Part 9: Test cycles and test procedures fortest bed measurement of exhaust gassmoke emissions from compression ignition engines operating under transient conditions. 10.1.3
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ISO 9355-3 pdf download – Ergonomic requirements for the designof displays and control actuators —Part 3: Control actuators
ISO 9355-3 pdf download – Ergonomic requirements for the designof displays and control actuators —Part 3: Control actuators. The accuracy required in the operation of a manual control actuator Is determined by the task that
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ISO 6789-2 pdf download – Assembly tools for screws and nuts —Hand torque tools — Part 2: Requirements for calibration and determination of measurement uncertainty
ISO 6789-2 pdf download – Assembly tools for screws and nuts —Hand torque tools — Part 2: Requirements for calibration and determination of measurement uncertainty. The mean value of the measurement series is calculated using
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ISO 6742-1 pdf download – Cycles — Lighting and retro-reflective devices — Part 1: Lighting and light signalling devices
ISO 6742-1 pdf download – Cycles — Lighting and retro-reflective devices — Part 1: Lighting and light signalling devices. 4.4 Stop lamp 4.4.1 PhotometrIc requirements The minimum intensity measured on the reference axis at point
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ISO 185 pdf download – Grey cast irons -Classification
ISO 185 pdf download – Grey cast irons -Classification. 3.2 relevant wall thickness section of the casting, agreed between the manufacturer and the purchaser, to which the determined mechanical properties apply 4 Designation The material
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EN ISO 7726 pdf download – Ergonomics of the thermal environment – Instruments for measuring physical quantities (Iso 7726:1998)
EN ISO 7726 pdf download – Ergonomics of the thermal environment – Instruments for measuring physical quantities (Iso 7726:1998). As the time constant and hence the response time of a sensor does not depend solely
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ISO 7194 pdf download – Measurement of fluid flow in closed conduits -Velocity-area methods of flowmeasurement in swirling or asymmetricflow conditions in circular ducts bymeans of current-meters or Pitot statictubes
ISO 7194 pdf download – Measurement of fluid flow in closed conduits -Velocity-area methods of flowmeasurement in swirling or asymmetricflow conditions in circular ducts bymeans of current-meters or Pitot statictubes. 6.2.2 Type B — Sprenkle
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