Glassware are often used in various laboratories. Properly standardized use can reduce the life consumption of glassware and ensure the accuracy and precision of the

1.Burner: the main purpose of burner is to heat, so the wall thickness is required to be uniform, not too thin or too thick, 2.Dish

The storage of glass instruments should be classified into different categories for easy access. The pipette should be placed in a dust-proof box after cleaned.