The manometric apparatus described in this section is the hach model 2171 . 本节所述测压仪为哈奈2171型。
Leg press hach squat machine 倒蹬斜蹬机
If the kits seem to catch on for arsenic tests , hach may develop cheap test kits to measure fluorine levels as well 要是砷的测试组受到欢迎的话,哈趣公司也许就会继续研发便宜的测试组来侦测氟。
Complete supplier of chemicals , handling and application equipment , test equipment ( hach ) , and on line analysers ( hach ) for the water and wastewater industry 描述:清洁技术产业公司给水和废水处理产业提供检测等设备,和再现分析服务。
Liuqiang , charge the sales business of semiconductor / electronic market in hach ( china ) _ company . he take the responsibility of supply support for hua ' s products applying in electronic market 刘强,现在担任哈希(中国)公司半导体/电子行业销售工作。负责为hua产品在电子行业的应用提供支持。
Gu xingcheng , electronics & life science sales manager of hach ultra analytics , majored in industrial automation instrument and graduated from east china institute of chemical technology and also is mba of fudan university , worked for foxboro and honeywell before join hach ultra analytics 顾星成,现任哈希超纯公司电子和制药销售经理,毕业于华东化工学院工业自动化仪表专业,是复旦大学mba ,曾在福克斯波罗和霍尼韦尔公司工作。
( 4 ) tc is difficult to be desorbed when preequlibrated water is used as desorption solvent under aerobic and anaerobic conditions . under anaerobic condition , the desorption rate of tc rises with the increase of hach concentration it appears that the tc sorption process is dominated by oxidation - reduction mechanism ( 4 )在大气和低氧条件下,以预平衡水做解吸剂时, tc难于解吸下来,随着h2o2浓度的增大,解吸率升高,得出tc在花岗岩上的吸附为不可逆的氧化还原吸附机理。