It's for the alkali reaction test
(Relation standard KS F 2416)
MODEL
SGC-319
Capacity
50~70 §¢
Material
Stainless steel
Size
(Outside Diameter)¨ª2"¡¿2 1/4"¡¿(Inside Diameter)¨ª1 1/2"
Weight (§¸)
3.5