- Thick-walled, double-scale, graduatedw Thick-walled, double-scale, graduated
Heavy-duty beakers are constructed of uniformly thick glass for prolonged life expectancy with harder than normal use. Evenly tooled top rim offers an easy-pour spout. Beakers feature a matte finish marking area and a white graduated scale. Reference: ASTM E-960, Type II
Note: Not recommended for use on hot plates where significant thermal gradients exist due to lack of agitation of contents or absence of a temperature control.