Trans® Handheld Refractometer, Ideal Optical Instrument for Measuring Sugar, Alcohol, and Salt Conc. with Automatic Temp. Compensation, 휴대용 굴절계 > 카이스트 샵
Trans® Handheld Refractometer, Ideal Optical Instrument for Measuring Sugar, Alcohol, and Salt Conc. with Automatic Temp. Compensation, 휴대용 굴절계 > 카이스트 샵