Web环境检测行业作业指导书模板.doc,作 业 指 导 书 (第6版) 控制状态: 发放编号: 持 有 人: 2024-09-30公布 2024-10-01实行 环境检测单位 编 号: 编号-QG-00-2024 作业指导书 目录 页 码: 第 1 页 共 1 页 版 次: 第 6 版 第 0 次修订 实行日期: 2024 年 10 月 01 日 文献编号 文献名称 编号-QG-01-2024 环境原则及 ... http://17220288.s21d.faiusrd.com/0/ABUIABA9GAAgp4z4lwYooq3Fag.pdf?f=%E9%87%91%E5%8D%8E%E5%B8%82%E9%87%91%E4%B8%9C%E5%8C%BA%E6%8C%AF%E5%8D%8E%E5%BA%9F%E6%B2%B9%E6%94%B6%E8%B4%AD%E7%AB%99%E6%A3%80%E6%B5%8B%E6%8A%A5%E5%91%8A.pdf&v=1660814887
Sorption and transport of Mn2+ in soil amended with alkali
WebNov 9, 2024 · The concentration of TCr (357.87 nm), Cd(II) (GB/T 7475-1987) (228.80 nm), and soluble iron (GB/T 11911-89) (248.33 nm) concentrations was quantified by atomic absorption spectroscopy (AAS) (AA6880, Shimadzu, Japan) with an air flame. 3. Results and Discussion 3.1. Characterization of Modified Adsorbent and Original Adsorbent WebMay 31, 2024 · TOC was determined by K 2 Cr 2 O 7 –H 2 SO 4 oxidation method (Ministry of Agriculture of PR China, GB 9834-88). The bulk density of undisturbed soil was tested by the cutting ring method (Ministry of Agriculture and Rural Affairs of PR China, NY/T 1121.4-2006), while dividing the dry mass of MBC by the packed volume to estimate that of MBC ... bolsmann surwold
MacBook Pro (14-inch, 2024) - Geekbench Browser
Webgb 11911-1989 水质 铁、锰的测定 火焰原子吸收分光光度法本标准规定了用火焰原子吸收法直接测定水和废水中的铁、锰,造作简便、快速而准确。本标准适用于地表水、地下水 … Webgb 11896-89 gb 7484-87 # ) hj/t 342-2007 535-2009 fi) hj/t 346-2007 pxsj-216f hchj202457 722n l'òže hchj202403 722n hchj202403 sp-756p hchj202458 . hchj2024-06-120 ... gb 11911-89 gb/t 5750.6-2006 gb 7494-87 1226-2024 hj778-2015 hj 639-2012 hj 894-2024 . hchj2024-06-120 xs220624hx07 8.0 26.4c <5 124 183 88.8 18.0 <0.03 0.018 <0.01 0.152 WebGB 11911-1989: Chinese Name: 水质 铁、锰的测定 火焰原子吸收分光光度法 : English Name: Water quality-Determination of iron and manganese-Flame atomic absorption … gmail fort hays