US$ 149.50
two 50mL graduated outer tubes
Compact metal-box convection demonstrator at 10 by 4 by 3 inches with two glass chimneys
mounting to the calorimeter lid alongside the stirrer and thermometer for restored electrical heating
generating 1
USB pH Sensor for PC/Mac Joint Size_29/32 two 50mL graduated outer tubesUSB connected pH logging kit bundling the pH sensor with a USB adapter for real time acid base data capture on PC or Mac systems during chemistry and biology coursework.
US$ 149.50
US$ 159.00
US$ 159.00
US$ 159.00