Sodium Phosphate Dibasic, Heptahydrate

Color-coded for easy identification 

Each box is secured with a rust-resistant nickel-plated clasp and hinge pin. Available with either cork or foam lining. Each slot is numbered to correspond to the slide inventory sheet on the inside cover of the box. Boxes stack securely on top of each other, and are available in blue, green, red, yellow, white, gray, or black. Measures 8.75 x 6.75 x 1.3".