Premium High Resolution Acrylic Spring Balance with Dual Scale Chemical_Bismarck Brown Wall-powered halogen ray box producing

Wall-powered halogen ray box producing convergent parallel rays bright enough to trace in normal classroom light

3 glass features 14/23 cone with round end for sealing ground joint vessels and chemistry apparatus

One-liter self-venting LDPE methanol wash bottle features chemical labeling for bulk solvent storage and dispensing in teaching and research labs

000mL with interchangeable glass stopper for large-volume chemical storage and handling

Used as an overlay to prevent evaporation and maintain anaerobic conditions in microbiology cultures

Premium High Resolution Acrylic Spring Balance with Dual Scale Chemical_Bismarck Brown Wall-powered halogen ray box producingDual grams and newtons scale on a zero calibratable acrylic spring balance with high resolution subdivisions for precise force and mass measurement in teaching labs.