Procopio, Cory, Hargreaves & Savitch LLP
Ion analysis device
To reduce contamination of the apparatus with an additive and to quickly switch spraying and stopping of the additive, provided is an ion analyzer including: an ion source for ionizing a measurement target substance, a spray unit for atomizing and spraying toward the measurement target substance a liquid containing an additive that reacts with the measurement target substance; a separation analysis unit for separately analyzing an ion generated by a reaction between the measurement target substance and the additive; a detector for detecting the ion that has been separately analyzed by the separation analysis unit; and a control unit for lowering a flow rate of the additive supplied to the spray unit during a time when the additive is not necessary.
HITACHI HIGH-TECHNOLOGIES CORPORATION
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Masuyuki Hideki Tomoyuki Kazushige Hiroyuki
Sugiyama Hasegawa Sakai Nishimura Satake