The variations in the testing standard of 1999 AATCC Technical Manual were introduced. These include 14 revised editional standards; 12 re applied standards and 3 new standards.

• 介绍 1999年美国染色家协会技术手册中测试标准的变化 ,其中包括了 12个重新审定的标准 ,14个修订标准和 3个全新标准