Quartz Test Tube f12 x 75mm

• Model number: QTST-12075
• Material: Quartz glass
• Operating temperature range: -193 to +800? (regular use)
• Shape: Straight mouth, without scale
• Quantity: 1 box (10 pieces)
• Size: f12 x 75mm
• Because it is made of quartz glass, there is no worry due to alkali elution from material.
• So almost no thermal expansion, it is also strong shock due to sudden change in temperature.
• It has excellent heat resistance and chemical resistance.