High-Level Peroxide Test Strips, 0-400ppm, 50-Vial Base_Octagonal Thirty-atom organic chemistry model set

Thirty-atom organic chemistry model set with 24 short and long bonds

Pack of 12 metal lattice support clamps fitting rods up to 12

this three-finger lab clamp pairs vinyl-coated prongs with a swivel bosshead for flexible rod mounting

and an ignition light that fires on compression

Spring-loaded heavy-gauge steel projectile launcher with a string-release trigger

High-Level Peroxide Test Strips, 0-400ppm, 50-Vial Base_Octagonal Thirty-atom organic chemistry model setHigh level peroxide test strips in a 50 strip vial calibrated at 0, 100, 200, and 400 ppm, sized for pool, hot tub, and concentrated oxidizer monitoring in water treatment workflows.