JVLAB JBD5-25ml Lab Bottle Top Dispenser Economic Dispenser

Application: Petrochemical, dyestuff, fertilizer, environmental protection and other industries.
Applicable: Scientific research institutes, inspection departments, accurate measurement of liquids, suitable for various aqueous solutions, acid and alkali, reagents, biochemical samples.

Assembly:
1. Insert the liquid outlet pipe 1 into the body of the liquid dispenser, so that the liquid outlet pipe is downward.
2. Set the suction pipe 2 into the suction port at the lower end of the liquid feeder body.
3. Screw the adjustable dosing device into the mouth of the reagent bottle and use it. If the pipette is too long, it can be shortened as appropriate. If the plastic parts are too tight, they can be softened by heating.

Safety:
1. The thread pressing device of the liquid outlet pipe should be screwed into the body of the liquid filling device tightly to prevent the corroded sample from being ejected from the gap when the liquid is pressed. Please wear protective glasses.
2. When using samples that are harmful to the eyes, please wear protective glasses to prevent burns.

Usage:
1. Fix the quantitative knob on the required scale, lift it up, and press it down slowly.
2. The liquid feeder should be used at normal temperature, and the freshly prepared acid-base liquid should be cooled to normal temperature for use.
3. This liquid dispenser can be directly installed on almost all 500mL screw-top (35mm diameter) reagent bottles. A GL45 adapter can be used to connect 1000mL square reagent bottles.
4. Every time you use it, the air in the suction pipe and the liquid outlet pipe should be drained to ensure accurate measurement.

Be applicable:
1. Acid, alkali, 1%-99% sulfuric acid, nitric acid, hydrochloric acid, formic acid, dried vinegar, organic acid and weak alkali solution, ammonia water.
2. Solvents: alcohols, lipids, benzenes, aldehydes, ketones, chloroform, etc.