Brightness meter whiteness of paper cardboard in Bangladesh:
Brightness Whiteness Meter.The instrument is used for measuring whiteness of paper and cardboard, paper pulp and chemical fiber pulp, cotton and chemical fiber, textile, plastic, ceramics, enamel, starch, salt, white cement, porcelain clay, talcum powder and also optical properties of tissue material such as opacity.
Brightness Whiteness Meter.The instrument is used for measuring whiteness of paper and cardboard, paper pulp and chemical fiber pulp, cotton and chemical fiber, textile, plastic, ceramics, enamel, starch, salt, white cement, porcelain clay, talcum powder and also optical properties of tissue material such as opacity.
