A pinhole caused by the laser printer in the aluminum sheet over the ALP reagent wells caused leakage through the pinhole. If the cartridge with leakage is used, higher measurement value as low as +12% and no higher than +20% bias may be obtained.
Polymedco, Inc.,/Polymedco Cancer Diagnostic Products
A pinhole caused by the laser printer in the aluminum sheet over the ALP reagent wells caused leakage through the pinhole. If the cartridge with leakage is used, higher measurement value as low as +12% and no higher than +20% bias may be obtained.