9 Pumps used as parts for analytical, substance detection instruments, metering equipment, laboratory instruments, namely, electromagnetic air pumps used as parts for trace gas detectors in semiconductor-related fields, trace gas analysis meters, gas detectors in semiconductor-related fields, gas analysis meters, gas analysis equipments, ozone generating equipment; pumps used as parts for analytical, substance detection instruments, metering equipment, laboratory instruments, namely, motor-drive air pumps used as parts for automobile emission measuring equipment, measuring equipment for air pollution monitoring, oxygen analysis equipment, engine emission measuring equipment, flue emission analysis equipment, gas sterilizers, various gas sampling devices; pumps used as parts for analytical, substance detection instruments, metering equipment, laboratory instruments, namely, direct-current air pumps used as parts for oxygen analysis equipment, various kinds of gas sampling devices, gas detectors in semiconductor-related fields, gas analyzers; pumps used as parts for analytical, substance detection instruments, metering equipment, laboratory instruments, namely, liquid pumps used as parts for pH-meters in force feeding of reagent solutions