Synthetic Permanent Slide Mounting Medium, 500mL Chemical_Sodium Sulfate Stainless steel water bath measures

Stainless steel water bath measures 360 x 260 x 135mm with four vessel positions for multi-sample gentle heating in chemistry and microbiology work

Spare 3-inch O-ring drive belt sized to the smaller Van de Graaff pulleys

In the third activity

75 inches end-to-end with three J-shaped side ports visualizing pressure drops at the constriction

sized for side-by-side comparison of charge distribution across conductor geometries with curvature variation

Synthetic Permanent Slide Mounting Medium, 500mL Chemical_Sodium Sulfate Stainless steel water bath measuresSynthetic resin 500mL alternative to natural Canada balsam, the larger volume permanent mounting medium for histology and microscopy slide preparation with consistent optical clarity over time.