粉體行業在線展覽
面議
400
美國AATCC協會-耐光試驗藍色標準布L2,L4號
L2,L4(50 cm X 70 cm or 19.7 "X 27.5")Blue Wool Lightfastness standards are Wool fabric used to calibrate and verify testing equipment during Lightfastness testing as specified in AATCC Test Method and Colorfastness to Light
符合標準:AATCC 16等