pH pen for standard test tubes 16x50 mm or larger. Comes with ATC, Range: 0 - 14, Accuracy: +/- 0.1, Designed for simple one-hand operation. Automatically calibrates to pH 4, 7 and 10 buffers, The case is IP65 waterproof, Probe: 120 mm Ă— 12 mm, Dimensions: 245 Ă— 35 Ă— 22 mm
Evaporating basin made of borosilicate glass, outer diameter 76mm. The basin has a flat bottom with spout for easy pouring. Eisco Labs borosilicate glass has the following heat tolerances: Strain Point -515 deg C Annealing Point 565deg C, Capacity: 15ml
Evaporating basin made of borosilicate glass, outer diameter 200mm, height 102mm. Has flat bottom with spout for easy pouring. Eisco Labs borosilicate glass has the following heat tolerances: Strain Point -515 deg C Annealing Point 565 deg C, Size: 2000ml
Marina Cool airline tubing accessory for any air device. It is ideal for use with air stones, air-actuated ornaments and air-driven filters. Designed to fit all standard outlets, the airline tubing will remain supp