US$ 54.96
and brass strips radiating to the rim
Periodic table patterns kit explores element groups
and a reinforced rim to protect against accidental impacts
Spark in 20mm
Sodium Acetate Trihydrate, 500g, Reagent Grade Subcategory_Volumetric Flasks and brass strips radiating toReagent grade sodium acetate trihydrate for preparing buffers and supporting a wide range of chemistry reactions and classroom preparations.