摘要
介绍了测试精对苯二甲酸(PTA)的b值时,随光学仪器类型不同、测试条件不同,测试结果存在差异。以3例色差计的测试结果作说明。
When determination the b value of PTA,the determination results are different with different kinds of optical instrument and different determination conditions.It was discussed and explained by the determination results using three chromatism meter.
出处
《聚酯工业》
CAS
2005年第3期25-26,36,共3页
Polyester Industry
关键词
PTA
B值
色差计
PTA
b value
color different meter
