Anhydrous Sodium Sulfate Powder, 500g, Laboratory Grade Lab Supplies_Thermometers envelope proteins

envelope proteins

5 x 15cm for vacuum demonstrations

this 100g bottle of reagent-grade potassium iodide serves analytical chemistry work

Dual-scale IME-type vernier caliper in plated steel reading 0 to 15 cm at 0

Wood-based friction board apparatus with a 19-inch metal surface plus two hooked friction sliders with different top materials for comparative sliding-friction investigations

Anhydrous Sodium Sulfate Powder, 500g, Laboratory Grade Lab Supplies_Thermometers envelope proteinsLaboratory grade anhydrous sodium sulfate powder, widely used as a drying agent for removing trace moisture from organic solutions after liquid liquid extraction.