Screw-Thread Receiver Adapter, 14/23 Socket, 4 inch, Borosilicate Glass Capacity_3000mL Yellow-dyed pH 7 standard buffer

Yellow-dyed pH 7 standard buffer solution formulated with potassium phosphate and sodium hydroxide

Four-piece retort stand set with a powder-coated 8 by 5 inch pressed steel base

showing the ionic lattice and tetrahedral coordination of zinc and sulphur ions

Liquid propane Bunsen burner provides standard flame heating for chemistry and biology classroom laboratories at the benchtop

injection pump

Screw-Thread Receiver Adapter, 14/23 Socket, 4 inch, Borosilicate Glass Capacity_3000mL Yellow-dyed pH 7 standard bufferScrew thread receiver adapter in borosilicate 3. 3 glass features 14 23 socket for distillation collection and organic chemistry procedures.