직/편성물 염색

Portable Hand Held Spectrophotometer/Colorimeter.

  • 출판일1994.02
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 260
Portable hand held spectrophotometers provide color difference data using CIELAB or CMC equations: pass/fail status using present tolerances; whitemess/yellowness indices; and shade sorting using the 555 method. Reflectance data can be downloaded to personal computer for recipe formulation or production. The spectrophotometer has sufficient storage for a large number of measurements. These instruments use rechargable nickel chloride batteries.