US$ 19.99
and simulated anti-A serum and anti-B serum for identifying blood type
Paired as one aluminum plate and one foam plate at identical starting temperatures
For transferring round-bottom flasks out of heating mantles
with 4 mm colour coded sockets
Clear pH 11.00 Standard Buffer Solution, 500mL Face Size_25mm and simulated anti-A serum andUsed to calibrate pH meters and electrodes in the strongly alkaline range, this 500mL bottle of clear pH 11. 00 buffer solution provides a high end reference for biology and water chemistry.
US$ 19.99
US$ 38.00
US$ 12.99
US$ 12.99
US$ 29.99