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Test Tube (Tabung Reaksi)

Tabung Reaksi adalah silinder dengan bagian bawah bundar, biasanya terbuat dari kaca borosilikat sehingga dapat menahan perubahan temperatur dan tahan terhadap reaksi kimia. Dalam beberapa kasus, tabung reaksi terbuat dari plastik. Tabung Reaksi terdapat dalam beberapa ukuran. Ukuran yang paling umum lebih kecil daripada tabung yang ditampilkan dalam foto diatas (18x150mm adalah ukuran standar laboratorium tabung). Kadang-kadang tabung reaksi disebut culture tubesculture tubes adalah tabung tanpa bibir.

English : 
Test tubes are round-bottom cylinders, usually made of borosilicate glass so that they can withstand temperature changes and resist reaction with chemicals. In some cases, test tubes are made from plastic. Test tubes come in several sizes. The most common size is smaller than the test tube shown in this photo (18x150mm is a standard lab test tube size). Sometimes test tubes are called culture tubes. A culture tube is a test tube without a lip.

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