Overview (1) Model and Measurement Range: LR-2 type 0.5-1000ml 32 bronchiolitis group. (2) the capacity of standard ball material using colorless transparent borosilicate glass blown without the presence of concentrated stress after the heat treatment process. (3) the linear expansion coefficient in line with the requirements of regulations JJG20-2001. (4) tolerance values ??correspond JJG196-2006 "common glass gauge test procedures" requirement. (5 test medium: water (6) standard glass gauges the type, purpose and nominal capacity Table: Type Uses nominal capacity (ml) level headed verification Buret, straw and gauges fixed with 0.5, 1, 2,2.5,3,5,10,15,20,25,30,40,50,60,80,100 sharp header test flask with a single marking 5,10,25,50,100,250 200 500, 1000 test cylinder and measuring cup with 0.5 + 2.5 + 2, 1 + 4 + 5 + 8 + 2 10 12.5 2.5 + 5 + 10 + 20 + 25, 10 + 40 + 50, 125