Features of Blue Wool Lightfastness Standard:
- Blue Wool Lightfastness Standard reference material is designed to calibrate and verify lightfastness tests according to applicable AATCC Test Methods.
- Blue Wool Standard provides both 20 AFU (85 kJ/m²·nm @ 420 nm) and 5 AFU (21 kJ/m²·nm @ 420 nm) fading levels, helping laboratories achieve consistent and repeatable test results. The L2 Blue Wool Standard is approved for use instead of L4 in 20 AFU testing, offering a practical solution for quality control.
- Blue Wool Lightfastness Standard is also recognized as a weathering reference material in SAE J2412-2004, making it suitable for textile, automotive, and material testing laboratories.
Delivery method: Nationwide.
- Free in city. HCM
- In the station or express delivery if the customer in outside the province (customers pay shipping costs themselves)
Commitment to customers:
==> Supplying genuine goods (CO / CQ attached), 100% new (with the original belt)
==> Ensure customer's interests when buying products while in warranty, and maintenance for life.
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