Description
- chemistry test paper effectively exerts the function of absorbent paper. ph test paper Product appearance design is simple and elegant. laboratory cleaning paper material is good and durable. litmus test paper is simple and convenient to use. quantitative filter paper is meticulously made, and the color is not easy to peel off.
500pcs Chromatography Paper Strips Pigment Separation Paper Science Experiment Filter Paper for Chemistry Laboratory Classroom School, 8.5X3.5X2.5CM (CWMDXF035175TII115N)
