Ảnh chuẩn theo tiêu chuẩn ASTM D2255

This combination product includes all 6 yarn board adjuncts.

Series 1-79 — This adjunct includes photographs for Yarn Number Range 1s/1 to 12s/1 (590 to 50 Tex)

Series 2-79 — This adjunct includes photographs for Yarn Number Range 12s/1 to 24s/1 (50 to 25 Tex)

Series 3-79 This adjunct includes photographs for Yarn Number Range 24s/1 to 36s/1 (25 to 16 Tex)

Series 4-79 — This adjunct includes photographs for Yarn Number Range 36s/1 to 50s/1 (16 to 12 Tex)

Series 5-79 — This adjunct includes photographs for Yarn Number Range 50s/1 to 75s/1 (12 to 8 Tex)

Series 6-79 This adjunct includes photographs for Yarn Number Range 75s/1 to 135s/1 (8 to 4 Tex)

Each photograph is 6 inches x 10 inches in size and the four photographs representing Grades A to D of each series are mounted on a 27.5 inches x 15 inches extra heavy board.