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Glassware in liquid strain seed production materials

Test tubes: mostly used for the production and preservation of test tube strains,

 and the specifications used are mostly 18 mm × 180 mm or 20 mm × 200 mm.

Petri dish: also known as a flat dish, the specifications used are mostly 90 mm 

in diameter, and disposable sterilized plastic petri dishes are also used.

Triangular flask: mostly used for the production of triangular flask strains and 

the preparation of culture media, with common specifications of 250 ml and 1000 ml.

Filter flask: mostly used for the production of filter flask strains, with common

 specifications of 1000 ml and 2000 ml.

Measuring cylinder: mostly used to measure culture fluid, with common s

pecifications of 100 ml, 500 ml, 1000 ml, and 2000 ml.

Beaker: mostly used for the preparation of culture media, with common 

specifications of 100 ml, 500 ml, and 1000 ml.

Volume flask: mostly used for constant volume, with common specifications

 of 100 ml and 250 ml.

Alcohol lamp: mostly used for sterile operations in clean workbenches, 

and stainless steel alcohol lamps are currently used more often.