17-31 技术质量监督检验情况（2006—2009年）
Check and Administration on Quality & Technique, 2006-2009
类     别	Sort	2006	2007	2008	2009
计量仪器检定(台、件)	Measuring Implements Test (set) (piece)
总        计	Total	644101	667660	608228	691335
长　度	Length	53648	56425	63116	67093
温　度	Temperature	45378	67590	68409	69258
力　学	Mechanics	404901	424876	355713	327644
# 衡　器	Weighing Apparatus	109229	70302	59974	72605
电　学	Electrology	86597	73143	74257	179203
光　学	Optics	2471	1254	1331	1685
声　学	Acoustics	838	984	1223	1351
化　学	Chemistry	3567	5549	6352	6584
电离辐射	Ionization Radiation	461	771	767	867
无线电	Radio	989	547	634	764
时间频率	Time Frequency	1973	1903	3236	2651
其　他	Others	43278	34618	33190	34235
商品质量专项监督检验	Special Check and Administration of Commodities
检查商业企业数(个)	Number of Commercial Enterprises Checked (unit)	628	2092	890	1964
检查商品批次(批次)	Checked-times of Commodities (batch/times)	1198	2328	1252	2200
合格批次(批次)	Number of Checked-times Qualified (batch/times)	878	1554	991	1883
批次合格率(%)	Rate of Batch-times Qualified (%)	73.29	66.8	79.15	85.59
产品质量定期监督检验	Fixed-period Check and Administration of Products
检查企业(个)	Number of Enterprises Checked (unit)	4220	3839	3592	2769
检查批次(批次)	Checked-times of Products (batch/times)	5269	4932	4118	3169
合格批次(批次)	Number of Checked-times Qualified (batch/times)	4709	4506	3710	2906
批次合格率(%)	Rate of Batch-times Qualified (%)	89.37	91.36	90.09	91.7