Dimensiones: L x A x H: 39 x 25 x 8

Opacity Cards Material: Clearcoated Size: 5

A rubber cap on the end of the microscope reduces ambient light so that when looking through the microscope you can better focus on the sample

Diameter: 105 mm

Dimensiones: Longitud 6

Kit de abrasión por frotamiento de dedo cuadrado de 10 mm (opción B) Mek Rub Dimensiones: L x A xDESCRIPTION DATA SHEET ACCESSORIES AND The abrasion kit includes 10mm square finger attachment, 150mm aluminum knurled shaft, special weight holder and 4 weights of 15g each. The 10mm square finger attachment provides a 10mm x 10mm square contact area with a durable rubber pad and is typically used with steel wool for abrasion testing . Download Here Accessories