Class B Burette with Ribbed Outlet (No Stopcock), 50mL, White Graduations, Borosilicate Glass Subcategory_Energy Transfer Eighteen-inch 25-watt T8 germicidal UV

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

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

printing onto timer tape via carbon discs with an aluminum clamping plate for bench or track mounting

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

Class B Burette with Ribbed Outlet (No Stopcock), 50mL, White Graduations, Borosilicate Glass Subcategory_Energy Transfer Eighteen-inch 25-watt T8 germicidal UVClass B burette in heavy duty borosilicate glass holds 50mL with ribbed outlet and no stopcock for use with pinch clip flow control.