Plastic spatula

Graduated Pipeta, made of PE plastic. Also called drip, it is used to transfer small amounts of liquid. They can be frozen to keep samples or can be transported in a closed container, sealing the tip with heat. They have integrated piped pear, designed to simplify their use and limit fatigue.

To write with a marker. See measures.

8 cm. diameter

PH is an indicator of the acidity or alkalinity of a substance. This measure has a scale between 0 and 14, so it is acid if your pH is less than 7, neutral if it is equal to 7, and basic or alkaline if it is greater than 7.