contents of the dip bottles into pre-weighed 100-mL graduated cylinders with the accuracy of the graduated cylinders verified to &#177; 0.5% at 100 mL prior to use.
(100-mL; graduated; cylinders with the accuracy of the graduated cylinders verified to &#177) (the graduated cylinders; verified; )
100-mL the graduated cylinders
graduated verified
cylinders with the accuracy of the graduated cylinders verified to &#177