About product and suppliers:
            846 amber glass test tube products are offered for sale by suppliers on Alibaba.com, of which bottles accounts for 63%, test tube accounts for 14%, and laboratory bottle accounts for 1%. 

A wide variety of amber glass test tube options are available to you, 

There are 846 suppliers who sells amber glass test tube on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Malaysia, from which the percentage of amber glass test tube supply is 99%, 1% respectively.