المعدات المطلوبة لتحضير الكيماويات .. كتاب فن التحميض والطبع والتكبير

Equipment required to prepare chemicals

1 bucket and bucket » plastic: it is preferable that it be listed or marked on the inside for each liter. This bucket is used to dissolve chemicals. It is preferable to have an edge that facilitates the process of emptying solutions from it

. 2- A stick made of plastic: to stir the chemicals and dissolve them in the water. Wood is not preferred because it absorbs the chemicals, which may lead to contamination of the solutions.
3- Graduated containers or graduated testers: one of them has a capacity of 500 cm3 and the other has a capacity of 50 or 100 cm. It is preferable to use plastic measuring containers because they are not subject to breakage.

Plastic funnel: for emptying solutions into bottles

E- A number of standing plastic containers (bottles) with a capacity of 1 liter: for placing the show solution. It is preferable to put the show solution in several small containers rather than placing it in one large jar so that the bottles can be filled to their brim and thus the solution is not exposed to oxidation quickly.

6- White plastic jars with a capacity of 3-5 liters: for placing the fixing solution

7- A 3-liter colored plastic jerry can: a different color for placing a solution

Stop if you are going to use a stop solution separate from the fixing solution

A plastic cup with a handle: to add water. 9- Filter paper or medical cotton: for filtering liquids before placing them in containers

Preservation

10 - Liquid thermometer: to measure the temperature of liquids during preparation as well as during acidification.

11- Sensitive balance: If you are going to bring the chemicals and install them yourself.