Class B Burette with Ribbed Outlet (No Stopcock), 50mL, White Graduations, Borosilicate Glass Subcategory_Energy Transfer Compact 6 by 9 inch

Compact 6 by 9 inch transparent security bags with fold-over closures

Auto-detects connected sensors on a digital display module and cycles through live readings at the press of a button

Three-inch raw microcline hand sample reveals potassium feldspar crystalline habit with salmon-pink to green coloration for silicate mineralogy

Eighteen-inch 25-watt T8 germicidal UV fluorescent replacement tube

the f/2 geometry combining a wide light-gathering face with moderate throw for projection and image work

Class B Burette with Ribbed Outlet (No Stopcock), 50mL, White Graduations, Borosilicate Glass Subcategory_Energy Transfer Compact 6 by 9 inchClass B burette in heavy duty borosilicate glass holds 50mL with ribbed outlet and no stopcock for use with pinch clip flow control.