Human Skin Model, 75X Enlarged cylinder Dispenser feeds pH 1-14 indicator

Dispenser feeds pH 1-14 indicator strips one at a time for quick bench-top pH testing with minimal contamination of the remaining roll

Sloping recovery bend in borosilicate glass features 24/29 flask and 14/23 cone sizes for distillation collection with size adaptation

Moderate-conductivity brass rods at 300 by 3mm in a ten-pack

Pear-shaped Squibb separatory funnel in borosilicate glass holds 500mL with Rotaflow stopcock for liquid-liquid extraction and phase separation

vegetation coverage

Human Skin Model, 75X Enlarged cylinder Dispenser feeds pH 1-14 indicatorEnlarged seventy five times life size skin model reveals epidermal layers, dermal papillae, sweat glands, and hair follicles at visible scale for dermatology coursework.