Clear plastic acid bottles with a dropper lid and screw on cap, made from durable plastic, the bottle can carry hydrochloric acid for you to use in the lab or field, allowing you to determine calcium carbonate rocks such as calcites or limestones. The bottles hold 25 ml of liquid and are clear.
Riffle boxes are designed for dividing or halving materials & particles. Source material is poured into the hopper (top) and is divided into two equal portions by a series of chutes which discharges alternatively in opposite directions into two separate collection trays. A heavy gauge sheet steel riffle box with divider slots and 3 receiver containers. This box has variable slots depending on the slot width chosen in the drop down menu.