R3 - Sodalite Specimen from Canada longwave uv The longwave is a (365nm)

The longwave is a (365nm) UV and the Shortwave UV light source (254nm) is powered by a  11 watt shortwave UV fluorescent bulb

Kit includes UV blocking safety glasses and 10 fluorescent mineral samples that are labeled and bagged individually

If he doesn't tell him Tony's going to come by and fix a few things

Optical filter blocks any visible light generated by the bulb

Further away countries like Australia can expect around 10 days

R3 - Sodalite Specimen from Canada longwave uv The longwave is a (365nm)Nice longwave UV reacting specimen. This specimen will only respond to longwave UV. Did you know over 90 percent of fluorescent minerals require a shortwave UV light source to response.