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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard glass without low expansion
Ordinary glass petri dishes classify under other laboratory glassware.
If made of plastic/polystyrene
Disposable plastic petri dishes are plastic labware in Chapter 39.
If shallow dish for food serving
Similar glass dishes for table use are kitchenware under 7010.
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Import Tips & Compliance
• Certify sterility and material specs; FDA registration may apply for pharma use
• Ship in protective foam to prevent chipping, common damage claim
• Avoid bulk packaging labels that suggest non-lab use
Related Products 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.