JIS Blue Wool Lightfastness Standard

JIS Blue Wool Lightfastness Standard

Test Standards: JIS L0841

• JIS L0841 Blue Scale Class 1, Size 45 x 50 cm, pack
• JIS L0841 Blue Scale Class 2, Size 45 x 50 cm, pack
• JIS L0841 Blue Scale Class 3, Size 21.5 x 25 cm, pack
• JIS L0841 Blue Scale Class 4, Size 21.5 x 25 cm, pack
• JIS L0841 Blue Scale Class 5, Size 21.5 x 25 cm, pack
• JIS L0841 Blue Scale Class 6, Size 21.5 x 25 cm, pack
• JIS L0841 Blue Scale Class 7, Size 45 x 50 cm, pack
• JIS L0841 Blue Scale Class 8, Size 45 x 50 cm, pack