Buffer Solution pH 4.0 (Phthalate) | 500ml featuring durable construction for long-lasting

featuring durable construction for long-lasting performance

Comprehensive Model: This human respiratory system model accurately reproduces the complete respiratory system of a human

Wide Applications: Suitable for various laboratory applications

this model is compact yet accurately represents the size and features of a human kidney

Buffer Solution pH 4.0 (Phthalate) | 500ml featuring durable construction for long-lastingHigh Quality Buffer Solution: This pH 4. 0 buffer solution (phthalate) is an essential reagent used in laboratories for calibrating and maintaining pH meters and electrodes, ensuring accurate pH measurements. Physical Properties: The solution is in liquid form at 20C, presenting a clear colorless appearance without any odor. With a pH value of 4 and a density of 1. 007 g cm3, it is soluble in water. Precise pH Measurement: With a pH of 4. 0 0. 05 at