Test key point:

1.Bottles looks good,smooth,no bubble,no spots,no flaws;

2.Capacity,weight,diameter,height of the bottle same as sample;

3.Bottle thickness≥3mm;

4.Leachable lead(mg/L)<1;

5.Leachable cadmium(mg/L)<0.01;

6.Thermal tolerance 121 degrees;

7.Interna-stress (Gra)