Gastec 91L Glass Formaldehyde Low Range Detector Tube (For Use With Gastec Gas Detection System) (10 Per Box) (1/BX) Mops & Handles adjustable Duoflex temples and adjustable

adjustable Duoflex temples and adjustable lens inclination system

* Prominently citrus aroma with light spice * Tangy and sweet tropical flavor with passion fruit and light cinnamon spice

* Ergonomic

* Virtually unbreakable Camwear® polycarbonate resists stains

* Rich brown and golden tipped black tea leaves yield a multi-layered malty flavor and amber color

Gastec 91L Glass Formaldehyde Low Range Detector Tube (For Use With Gastec Gas Detection System) (10 Per Box) (1/BX) Mops & Handles adjustable Duoflex temples and adjustableGastec Select from almost 300 Direct Reading Tubes. Tubes feature clear lines of demarcation for precise recording and accurate analysis. They are simple and easy to use and save training and sampling time. Use with Gastec Precision Piston Pump.