Noble Agar is the highest purity agar available. Being washed in accordance with the Noble and Tonney method which removes trace impurities, ash and minerals that interfere with many sensitive applications, such as electrophoresis and immunological procedures.
Appearance: White to light tan, homogenous, free flowing powder
Solubility (1.5%): White to off white, clear, complete
Moisture: (same/less than) 10%
Ash: (same/less than) 5%
Turbidity (1.5%, post autoclave): (same/less than) 5ntu
A450 (1.5%, post autoclave): As reported
Melting Point (1.5%, post autoclave): 84-88 degrees C
pH (1.5%, post autoclave): 5.5-7.5
Gel Point (1.5%): 32-37.5 degrees C