US$ 119.99
the standard reference decade for precision Wheatstone-bridge and instrument-calibration work
Aluminum-bodied double-parallel pulley with two 2-inch wheels in a heavy-duty 4
Brass 2 by 0
Thick-walled silicon tubing at 9 by 2 mm
Measuring 12
10-Pack Chemical-Resistant Polypropylene Stoppers, 24/29 Capacity_500mL the standard reference decade forPack of 10 polypropylene stoppers fits 24 29 sockets for sealing ground joint vessels with chemical and impact resistance.
US$ 119.99
US$ 42.95
US$ 15.99
US$ 199.99