Laboratory Grade Anhydrous Aluminum Sodium Sulfate, 500g Subcategory_Wash Bottles and chemistry demonstrations requiring a

and chemistry demonstrations requiring a soluble ferric source

this 35mm plotting compass uses a clear plastic base and rotating needle to demonstrate magnetic alignment and direction

this halogen ray box features hinged mirrors that fold to combine reflected beams and 4mm sockets for an external power supply

Used to measure the energy content of food samples

and sliding protractor for kinematics and force work

Laboratory Grade Anhydrous Aluminum Sodium Sulfate, 500g Subcategory_Wash Bottles and chemistry demonstrations requiring aFive hundred gram bottle of laboratory grade anhydrous aluminum sodium sulfate, the soda alum salt used in water purification flocculation, dyeing mordant chemistry, and qualitative analysis.