Of other glass having a linear coefficient of expansion not exceeding 5 x 10-6 per Kelvin within a temperature range of 0°C to 300°C
Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated: > Of other glass having a linear coefficient of expansion not exceeding 5 x 10-6 per Kelvin within a temperature range of 0°C to 300°C
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7017.20.00.00
Pharmaceutical Weighing Boat Borosilicate
Small V-shaped borosilicate weighing boat for precise pharma compounding, low expansion for oven drying. HTS 7017.20.00.00 hygienic glassware.
Borosilicate pH Electrode Protector Tube
Protective tube for pH electrodes, low-expansion borosilicate for chemical immersion in labs. Pharmaceutical testing. 7017.20.00.00.
Borosilicate Mortar and Pestle 100ml
100ml borosilicate mortar with pestle for grinding samples, low thermal expansion for lab/pharma compounding. 7017.20.00.00 classification.
Low-Expansion Glass Stirring Rod 10mm x 200mm
10mm diameter x 200mm borosilicate stirring rod for mixing in beakers, thermal shock resistant. Laboratory essential. HTS 7017.20.00.00.
Borosilicate Gas Washing Bottle 250ml
250ml bottle with fritted disc for gas scrubbing, low-expansion glass for chemical resistance. Lab/pharma. 7017.20.00.00.
Borosilicate Glass Beaker 500ml
A 500ml capacity laboratory beaker made from borosilicate glass, such as Pyrex, with a low linear coefficient of expansion not exceeding 5 x 10-6 per Kelvin (0-300°C), allowing it to withstand thermal shock. It is graduated for precise volume measurement and used in chemical experiments. Classified under HTS 7017.20.00.00 as laboratory glassware of specialized low-expansion glass.
Low-Expansion Petri Dish 90mm
90mm diameter borosilicate petri dish for cell culture, featuring low thermal expansion for autoclaving without cracking. Used in hygienic and pharmaceutical microbiology labs. Classified in 7017.20.00.00 for its specialized glass.
Borosilicate Watch Glass 100mm
Concave 100mm watch glass cover for beakers, made of low-expansion borosilicate to handle heating and cooling cycles in labs. Prevents contamination during experiments. HTS 7017.20.00.00 due to thermal properties.
Graduated Borosilicate Cylinder 100ml
100ml tall-form measuring cylinder with graduations, borosilicate glass for thermal resistance in pharmaceutical dispensing. Low expansion coefficient qualifies it for HTS 7017.20.00.00.
Borosilicate Funnel 100mm Buchner
100mm Buchner vacuum filtration funnel with sintered glass disc, low-expansion borosilicate for lab filtration under vacuum/heat. Pharmaceutical grade. HTS 7017.20.00.00.
Low-Expansion Condenser Jacket
Glass jacket for Liebig condenser, borosilicate with precise low thermal expansion for efficient cooling in distillation setups. Lab/pharma use. 7017.20.00.00.
Borosilicate Test Tube 20x150mm
20x150mm rimless test tubes, borosilicate low-expansion glass for heating samples in labs. Pack of sterile tubes for pharma. HTS 7017.20.00.00.
Pharma Dropping Bottle Borosilicate 60ml
60ml borosilicate dropping bottle with pipette for reagents, low-expansion for sterilization. Hygienic pharmaceutical glassware. 7017.20.00.00.
Pyrex Erlenmeyer Flask 250ml
A narrow-neck 250ml conical flask made of borosilicate glass with low thermal expansion (≤5 x 10-6/K 0-300°C), ideal for mixing and heating liquids in labs. Its graduated markings enable accurate measurements. Fits HTS 7017.20.00.00 for low-expansion laboratory glassware.
Borosilicate Volumetric Pipette 10ml
Precision 10ml pipette calibrated for exact liquid dispensing, crafted from low-expansion borosilicate glass to endure sterilization and temperature changes. Essential for titrations in pharmaceutical and research labs. HTS 7017.20.00.00 applies due to its specialized glass properties.