Simmons Citrate Differential Medium, 100g Entomology & Zoology_Dissection Nylon ball-bearing adjustable clamp pulley

Nylon ball-bearing adjustable clamp pulley supporting low-friction rotation across varied rod-and-stand mounts

Universal laboratory clamp holder with dual 360-degree boss head rotation

Pre-measured 25g of glucose for mixing into 500mL of 5% solution on demand

Four-metal block set at 2 by 0

Built for parties and lab-themed gatherings

Simmons Citrate Differential Medium, 100g Entomology & Zoology_Dissection Nylon ball-bearing adjustable clamp pulleyUsed to differentiate Enterobacteriaceae by citrate utilization (positive bacteria turn the green pH indicator blue), this 100g of Simmons citrate agar makes 4L of differential growth medium.