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About product and suppliers:
        Alibaba.com offers 2,178 4ml plastic transfer pipettes products. About 84% of these are pipette. 

A wide variety of 4ml plastic transfer pipettes options are available to you, such as free samples. 

There are 2,098 4ml plastic transfer pipettes suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of 4ml plastic transfer pipettes respectively. 

ml plastic transfer pipettes products are most popular in North America, Western Europe, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 12 with ISO9001, 6 with OHSAS18001, and 6 with ISO14001 certification.