英文摘要 |
In order to realize the demand and supply of passive samplers, a questionnaire was used to collect data for estimating the demand in terms of person-number per yeat for the needs of environmental measurement in workplace in Taiwan, R.O.C. The samples were 407 factories out of 16451 enterprises in trades. Information about the products and market sell was obtained from four Taiwan business agents of six manufactures in U.S.A., Germany and Japan. The results lead to a predication that the annual need for environmental measurement is about hundred-thousand person-number in six trades. The products of passive samplers available in the Taiwan market were mainly of organic vapor monitors which match 47 chemicals listed in the Regulation of Environmental Measurement in the Workplace in R.O.C. The products mainly circulated in the research institutes; the actural market sell to enterprises during 1992-1993 was only about 200 pieces. The differences between demand and supply is likely due to several factors, but the governmental attitude to the passive samplers is the most probable determinant. |