共找到 150 條與 不透氣體積 相關(guān)的標(biāo)準(zhǔn),共 10 頁
Rubber, vulcanized; Determination of permeability to gases; Constant volume method
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1.1 This test method is believed to be applicable to the determination of the volume of nonvolatile matter of a variety of coatings
Standard Test Method for Volume Nonvolatile Matter in Clear or Pigmented Coatings
This test method is intended to provide a measure of the volume of dry coating obtainable from a given volume of liquid coating
Standard Test Method for Volume Nonvolatile Matter in Clear or Pigmented Coatings
1.1 This test method is believed to be applicable to the determination of the volume of nonvolatile matter of a variety of coatings
Standard Test Method for Volume Nonvolatile Matter in Clear or Pigmented Coatings
This test method is intended to provide a measure of the volume of dry coating obtainable from a given volume of liquid coating. This value
Standard Test Method for Volume Nonvolatile Matter in Clear or Pigmented Coatings
Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Permeation method
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Permeation method
Determining the gas transmission rate of plastic film by the volumetric method
GB/T 5275的本部分規(guī)定了用膜滲透的動(dòng)態(tài)體積法制備校準(zhǔn)用混合氣體的方法。用這種方法制備的校準(zhǔn)用混合氣體的組分的摩爾分?jǐn)?shù)范圍為10-9 ~10-6 ,其相對(duì)擴(kuò)展不確定度為2.5%。由于在這樣低的范圍內(nèi)要保持校準(zhǔn)用混合氣體的組分含量穩(wěn)定不變是困難的,因此校準(zhǔn)用混合氣體應(yīng)在臨用時(shí)
Gas analysis.Preparation of calibration gas mixtures using dynamic volumetric methods.Part 10:Permeation method
Test piece, apparatus, procedure, calculation of results
Physical testing of rubber-Determination of the permeability of rubber to gases (constant volume method)
Method of test for resistance of air-impermeable clothing materials to penetration by harmful liquids
This International Standard specifies the spectral characteristics of illuminants for sensitometry appropriate for evaluating camera films used
Photography - Illuminants for sensitometry - Specifications for daylight, incandescent tungsten and printer
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Photography-Illuminants for sensitometry-Specifications for daylight, incandescent tungsten and printer
Protective clothing. Protection against liquid chemicals. Determination of permeation of liquids through air-impermeable materials
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