US$ 104.00
Chrome-plated 50mm reading magnifier with a 10cm focal length in alternate-build framing
Aluminum-cased 4-inch plotting compass with a glass face
5mm bore for precision flow control in titration procedures
components
Blue Molecular Model Atom, 2.2cm, 4 Holes, 10-Pack Metal Labware_Clamps & Bossheads Chrome-plated 50mm reading magnifier withQuaternary bonded blue atoms with four holes in a 10 pack at 2. 2cm diameter, sized for building ammonium and related four bonded nitrogen structures.
US$ 104.00
US$ 130.00
US$ 89.98
US$ 39.99
US$ 100.00
US$ 89.98
US$ 224.40
US$ 24.95
US$ 347.50