... density tests in compliance with USP, BP, and EP standards. ZS-2E Tap Density testeris designed for powder or granule tapping ... tests in compliance with USP, BP, and EP standards.The ZS-2E Tap Density tester is used to determine physical product ... , 750, 1250, 1500, 1750, 2000.Display: LCDVoltage: (AC220 ± 10%) V / (50 ± 2%)Hz (AC110 ± 10%) V / (60 ± 2%)Hz 9. Size ...