JIS L 1925:2019 specifies a determination method and a evaluation method of the UV ray-shielding rate and UPF of cloths used for textiles such as blouse, sportswear, leg wear, curtain, hat, cap and umbrella.
JIS L 1925:2019
Original price was: $64.00.$32.00Current price is: $32.00.
Textiles — Evaluation method of ultraviolet ray-shielding
Japanese Industrial Standard / Japanese Standards Association , 01/01/2019
