US$ 212.50
For meteorology and atmospheric science investigations
Five-pack of 3/4-inch steel marbles
Twenty-five-gram bottle of laboratory-grade zinc metal pieces
Three-part life-size male pelvic section exposes prostate
22-piece organic chemistry glassware set features 10/19 ground glass joints for comprehensive laboratory distillation and synthesis procedures
Clear pH 12.00 Standard Buffer Solution, 500mL Pack Size_10 For meteorology and atmospheric scienceBoric acid, potassium chloride, and sodium hydroxide clear pH 12. 00 buffer at 500mL, holding pH stable at 25 degrees C for high alkaline meter calibration in chemistry and water quality labs.
US$ 212.50
US$ 30.00
US$ 2750.00
US$ 462.50
US$ 687.50