Test tubes measuring 16 x 150 and made of borosilicate glass. Can be used with an open flame. Sold as singles or in bulk pricing for packs of 48.
Test tube rack sold separately.
Test tubes measuring 16 x 150 and made of borosilicate glass. Can be used with an open flame. Sold as singles or in bulk pricing for packs of 48.
Test tube rack sold separately.