10 ft: Texas Prevent Blindness - NC (7 Line) Chart promo-MAICO100 36 Packets per Unit Dose

36 Packets per Unit Dose Box)

diff spores in 3 minutes and do not require PPE

and school-age children in just seconds

2-minute universal contact time for bacteria

Each LeadCare II Test Kit includes enough supplies to perform 48 tests

10 ft: Texas Prevent Blindness - NC (7 Line) Chart promo-MAICO100 36 Packets per Unit Dose(9" x 14") May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). These new charts are recommended by Prevent Blindness Texas and The Texas Health Department. The Sloan optotypes were developed on the same basis as Snellen optotypes. Sloan optotypes do not use serifs however, but do use a logarithmic geometric progression.