US$ 86.62
this natural gas Bunsen burner mounts on an extended anti-tip cast-iron base
Long-focal double-concave glass lens at 75mm diameter and 300mm focal length
walls revealing fluid levels behind the depth-dependent pressure jets
5% ±2 digit accuracy on a 3-1/2 digit LCD
1-1000Ω Plug-Type Brass Resistance Box, 13 Coils Subcategory_Inorganic Compounds this natural gas Bunsen burnerThirteen coil plug type resistance box covering 1 ohm to 1000 ohms with 2110 ohms total at plus or minus 0. 1% accuracy on double silk covered constantan windings, reference grade for bridge work.
US$ 86.62
US$ 65.93
US$ 150.56
US$ 52.03
US$ 148.30
US$ 153.27
US$ 132.25
US$ 41.06