Search
    Cart(0)
      总价
      前往结算
      您的购物车是空的 : )

      This standard specifies a general method for determining the relative strength of disperse dyestuff using the Spectrophotometric method, spectra-trophotometry. Applicable to disperse dyes in accordance with Beer's law. Absorbance at Maximum absorption wavelength is determined by spectrophotometer after the primary dyestuff and standard samples are dissolved with a specific solvent. According to the Lambert-Beer law, the relative strength of the primary dyestuff can be calculated to evaluate its dyeing performance and mass.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
      Status Active
      CCS G55 ICS 87.060.10;71.100.01
      Release Date 2011-12-05 00:00:00 Implementation Date 2012-03-01 00:00:00
      45 in total
      filter
      Featured Hot Price Time
      YueFeng 721 Single beam of light Visible Spectrophotometer Test Transmittance/Absorbance
      $262.00 SE
      YueFeng 721 Single beam of light Visible Spectrophotometer Test Transmittance/Absorbance
      340~1000nmSingle beam of light (1200/mm holographic light)4nm
      +Compare
      YueFeng 752N Ultraviolet-visible Spectrophotometer
      $651.00 SE
      YueFeng 752N Ultraviolet-visible Spectrophotometer
      200~960nmSingle beam of light (1200/mm holographic light)4nm
      +Compare
      YueFeng 770 Ultraviolet-visible Spectrophotometer
      $2186.00 SE
      YueFeng 770 Ultraviolet-visible Spectrophotometer
      190~1100nmProportional double beam of light, 1200/mm Holographic grating2nm
      +Compare
      YueFeng 723S (PC) Visible Spectrophotometer 325nm~ 1100nm
      $980.00 SE
      YueFeng 723S (PC) Visible Spectrophotometer 325nm~ 1100nm
      325~1100nmAberration Elimination (1200L/mm Grating)2nm
      +Compare
      YueFeng 722 (N) Visible Spectrophotometer with RS232 interface
      $298.00 SE
      YueFeng 722 (N) Visible Spectrophotometer with RS232 interface
      340~1000nmSingle beam of light (1200/mm holographic light)4nm
      +Compare
      YueFeng 754 Ultraviolet-visible Spectrophotometer 195~ 1000nm Bandwidth 4.0nm
      $792.00 SE
      YueFeng 754 Ultraviolet-visible Spectrophotometer 195~ 1000nm Bandwidth 4.0nm
      195m~1000nmAberration Elimination (1200L/mm Grating)4nm
      +Compare
      YueFeng UV756 (PC) Ultraviolet-visible Spectrophotometer with PC software
      $1356.00 SE
      YueFeng UV756 (PC) Ultraviolet-visible Spectrophotometer with PC software
      190~1100nmAberration Elimination (1200L/mm Grating)2nm
      +Compare
      YueFeng UV759 Ultraviolet-visible Spectrophotometer Wavelength: 190m~ 1100nm
      $1262.00 SE
      YueFeng UV759 Ultraviolet-visible Spectrophotometer Wavelength: 190m~ 1100nm
      190~1100nmAberration Elimination (1200L/mm Grating)1.8nm
      +Compare
      YueFeng 723 Visible Spectrophotometer Wavelength 325-1050nm
      $753.00 SE
      YueFeng 723 Visible Spectrophotometer Wavelength 325-1050nm
      325~1050nmAberration Elimination (1200L/mm Grating)5.0nm
      +Compare
      YUE FENG 723N visible Spectrophotometer  with USB interface and PC software
      $901.00 SE
      YUE FENG 723N visible Spectrophotometer with USB interface and PC software
      325~1100nmAberration (1200L/mm Grating)4.0nm
      +Compare
      YueFeng 722S Single beam of light Visible Spectrophotometer
      $334.00 SE
      YueFeng 722S Single beam of light Visible Spectrophotometer
      340~1000nmSingle beam of light (1200/mm holographic light)4nm
      +Compare
      YueFeng 770S Ultraviolet-visible Spectrophotometer full-band/sub-band scanning
      $2515.00 SE
      YueFeng 770S Ultraviolet-visible Spectrophotometer full-band/sub-band scanning
      2nmProportional double beam of light, 1200/mm Holographic grating190~1100nm
      +Compare
      JINGHUA 759CRT UV-Visible Spectrophotometer Wavelength range: 190nm~ 1100nm
      $4457.00 SE
      JINGHUA 759CRT UV-Visible Spectrophotometer Wavelength range: 190nm~ 1100nm
      190~1100nmProportional double beam of light1.5nm
      +Compare
      JINGHUA 7600-1CRT Dual beam of light UV-Visible Spectrophotometer Standard computer/printer
      $5710.00 SE
      JINGHUA 7600-1CRT Dual beam of light UV-Visible Spectrophotometer Standard computer/printer
      190~1100nmStandard double beam of light1nm
      +Compare
      JINGHUA 759S UV-Visible Spectrophotometer Wavelength range: 190nm~ 1100nm
      $2891.00 SE
      JINGHUA 759S UV-Visible Spectrophotometer Wavelength range: 190nm~ 1100nm
      190~1100nmProportional double beam of light1.7nm
      +Compare
      Focus on online sales of Lab Testing Instruments