CGOLDENWALL 12PCS Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (100ml)

CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis ExperimentsSpecifications: Various specifications are available: 10ml: full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm 25ml: full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm 50ml: full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm 100ml: full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm Application: It is maily used for visual colorimetric analysis experiments. Features 1.This colorimetric tube uses A-grade glass 2.Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes. 3.It is equipped with glass stopper to prevent liquid from leaking out. NOTE: Thank you for choosing us! Our shop offers a one-year warranty and lifetime technical support. If you have any questions, please contact us via email or message. Please kindly leave us a positive feedback if you are satisfied with our items in the use.

• Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm).
• Material: This colorimetric tube uses A-grade glass.
• Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes.
• Safety: Equipped with glass stopper to prevent liquid from leaking out.
• We provide one year warranty and lifetime technical support.