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About product and suppliers:
        Alibaba.com offers 449 test tube with conical bottom products. About 50% of these are test tube, 4% are bottles, and 1% are pipe,drainage tubes & containers. 

A wide variety of test tube with conical bottom options are available to you, such as plastic, glass. You can also choose from matte, screen printing, and offset printing. As well as from cork, screw cap. And whether test tube with conical bottom is free samples, or paid samples. 

There are 447 test tube with conical bottom suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and South Korea, which supply 98%, 1%, and 1% of test tube with conical bottom respectively. 

Test tube with conical bottom products are most popular in North America, Eastern Europe, and Eastern Asia. 

You can ensure product safety by selecting from certified suppliers, including 155 with Other, 72 with ISO13485, and 58 with ISO9001 certification.