WebGB7473-1987 GB 7473-1987 水质 铜的测定 2,9-二甲基-1,10-菲罗啉分光光度法 标准编号:GB 7473-1987 时间:1987-03-06 大小:KB 浏览次数:113 下载次数:33 返回资料列表 上一篇: GB 7472-1987 水质 锌的测定 双硫腙分光光度法 下一篇: GB 7474-1987 水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法 资料格式: 本站提供的标准全部压缩 … WebJan 19, 2024 · The TOC concentration (standard GB 13193-91) was measured using a TOC analyzer (SSM-500A, Shimadzu, Japan) . 2.3. Calculation of Nutrient Release. The …
CJ26.6-1991 下载标准 CJ 26.6-1991 城市污水 化学需氧量的测定
http://9www.51zbz.com/biaozhun/132726.html WebJan 19, 2024 · The TOC concentration (standard GB 13193-91) was measured using a TOC analyzer (SSM-500A, Shimadzu, Japan) [ 48 ]. 2.3. Calculation of Nutrient Release The dynamic release rate ( R) of nutrients from sediment was calculated using a previously reported method, which has been modified by several researchers [ 1, 49 ]. hornsby indoor playground
Effects of Sediment Dredging on Nutrient Release and ... - Hindawi
WebDec 1, 2024 · TOC was measured with a TOC meter (Manufacturer: Daojing,China;type: 4100) according to GB 13193–91. 2.4. Extraction and testing of clogging substance in … WebMar 19, 2024 · The AMD Ryzen 9 3900X 12 core CPU used for comparison featured a score of 12,857 points with its lower memory configuration of 32 GB (2x16GB) of DDR4-3200 MHz memory. Following is the test... Webgb 13580.12-92 大气降水中钠; gb 13580.11-92 大气降水中按; gb 13580.10-92 大气降水中氟; gb 13580.1-92 大气降水采样; gb 13200-91 水质 浊度的测定; gb 13198-91 水质 六种特定多; gb 13197-91 水质 甲醛的测定; gb 13196-91 水质 硫酸盐的测; gb 13194-91 水质 硝基苯、硝; gb 13193-91 水质 总有机碳 hornsby indian