What are the main parameters of ion selective electrode？

A、Continuous fibers

B、chopped strands

C、fabrics

D、mats

A、their mechanical strength are too low.

B、Boron fibers are expensive.

C、Boron fibers is hard to process into composite.

D、Boron has a tendency to react with other metals

B．Once property rights are assigned,people can reach negotiations to make best use of resources,no matter how many people are affecteD

C．We must take into account which of the two parties is given the property right．

D．It is the best way to solve the external costs．

B、Oranges

C、Rocket

D、Pineapples

用氟离子选择电极法测定溶液F^-离子时，常需加入TISAB。简述TISAB的组成及各成分的作用？