4-(hydroxymeruri)benzoic acid (PHMB) is used to inhibit cystein-protease and acts as a reversible thiol-specific blocker. While blocking the Acylated Ghrelin degradation, it allows the AcetylCholine Esterase AChE ™ used in SPI-Bio EIA kits to work norm...More
PHMB sampling tubes are ready to use. Just collect your samples in classical blood collection tubes, then transfer 1 mL of sample per tube.
Can also be used to store samples after collection on a classical blood sampling tubes and transfer.
These tubes are not intended to be used to directly collect blood
Boyer, P. D. (1954) J. Am. Chem. Soc. 76, 4331-4337