More test for veterinary syringe

More test for veterinary syringe.

6.3 Adhesion

Take an appropriate amount of this product, add half of the water (or colored solution) to the needle tube, match the push rod to expel the air, ensure there is no air in it, wear good care

Cap, through the push rod, apply pressure 30N above the push rod piston for 30 seconds, there should be no leakage at the seal of the protective cap and the seal of the piston.

5ml syringe for cow mastitis

6.4 Lubricity

Take an appropriate amount of this product, insert the push rod (push rod with piston) into the needle tube, push the push rod into the entire needle tube, the push rod piston should move smoothly,

I think there is a sudden pause.

6.5 Residue on ignition *

Take 2.0g of the needle tube and determine it according to law ("General Regulations of the People's Republic of China Veterinary Pharmacopoeia 2015" Part Two 0841)

0.1% (the residue left by the bottle containing sunscreen should not exceed 3.0%).