China Optical Clear Test Tube Manufacturers Factory Suppliers
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Flat Bottom Glass Test Tubes
We possess 12 years of extensive experience in the manufacturing of laboratory glass consumables. These flat bottom glass test tubes were developed specifically to address the inconvenience...
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Mini Glass Test Tubes
These mini glass test tubes are finely made of borosilicate glass material, with precise size, uniform tube wall and high transparency. The state of trace samples can be clearly observed.
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Bulk Glass Test Tubes
These bulk glass test tubes are made of ordinary borosilicate glass with stable chemical properties, which can meet the needs of routine experiments.
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Heat Resistant Glass Test Tubes
These heat resistant glass test tubes are made of borosilicate 3.3 glass with an extremely low thermal expansion coefficient. They can withstand high temperatures within 300℃ and can also...
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Thick Wall Glass Test Tubes
These thick wall glass test tubes are made of thickened borosilicate glass material. The tube walls are uniform and thick, with strong impact resistance and pressure resistance. They are not easy...
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Sterile Glass Test Tubes
These sterile glass test tubes are made of borosilicate glass with stable chemical properties, no precipitation and no odor, and will not affect sterile samples.
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25ml Glass Test Tubes
These 25ml glass test tubes are integrally formed from borosilicate glass material, with sufficient tube space, uniform wall thickness and stable structure.
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15ml Glass Test Tubes
These 15ml glass test tubes are made of borosilicate glass with stable chemical properties, which can tolerate conventional reagents and high-temperature sterilization. The standard size design...
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Clear Glass Test Tubes
Clear Glass Test Tubes are transparent glass tubes for experiments where sample color, liquid level, sediment, layering, or reaction progress must be easy to see. They are used for color-reaction...
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50ml Glass Test Tube
50ml Glass Test Tube is a medium-volume glass tube for labs that need more space than a routine small test tube provides. It is used for chemical synthesis, biological cultivation, batch sample...
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10 Ml Glass Test Tubes
10 Ml Glass Test Tubes are standard small-volume glass tubes for routine reagent sampling, color-reaction checks, simple batch preparation, and daily laboratory observation. The 10ml working...
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Glass Test Tube with Cork Stopper
Glass Test Tube with Cork Stopper pairs a clear glass test tube with a matched natural cork closure. It is used for covered sample keeping, reagent display, short-term storage, and teaching...




