看了AATCC藍色羊毛標準布的用戶又看了
虛擬號將在 180 秒后失效
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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
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