48B BRIGHTNESS TESTER
INTRODUCTION
The instrument is mainly used to test the whiteness of diversified objects such as paper and board, pulps and chemical fiber, textile, plastic, ceramic
, enamel, fecula, salt, white cerement, porcelain clay and French chalk, etc. It can also be used to test the optical performance of sheet materials, for example, opacit
y test.
MSN:zhongqinghengwei@163.com TEL:86-0311-87777359 FAX:86-0311-87739979