We need a red day-glow style pigment that is charged (excited) by light in the spectrum of 420 to 640 nm with a charging peak around 510 nm i.e. a red day time pigment that is charged by non-uv, visible light.Country:United Kingdom
联系人:
Mr. Chris Hall
地址:
27a High Street, Wootton Bassett, Swindon, United Kingdom
