US$ 12.00
this universal clamp holder accepts rods up to 20 mm in diameter and bolts securely to retort stands for oversized load support
with identical volumes across specimens for direct mass-density comparison
Four-metal 32mm density cube set with hooks in brass
Engineered with a higher spring constant than a classic coiled novelty spring
producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels
Double Cast Burette Clamp Electricity & Magnetism_Electrostatics this universal clamp holder acceptsDesigned for parallel titration, this cast double burette clamp secures two burettes side by side for back titration and comparative analytical procedures.
US$ 12.00
US$ 16.99
US$ 1449.50
US$ 17.95
US$ 17.95