人人妻人人爽人人做夜欢视频九色_国产成人AV男人的天堂_人妻办公室出轨上司hd院线_好好日视频

国产低浓度烟(yan)(yan)尘烟(yan)(yan)气(qi)测(ce)试(shi)仪厂家采(cai)(cai)用皮托管等(deng)速(su)采(cai)(cai)样重量法采(cai)(cai)集烟(yan)(yan)道(dao)中(zhong)的(de)颗(ke)粒(li)物，定(ding)位电(dian)解(jie)法测(ce)定(ding)烟(yan)(yan)道(dao)中(zhong)的(de)有害气(qi)体(ti)，干湿球法测(ce)定(ding)烟(yan)(yan)道(dao)中(zhong)的(de)含湿量。可广泛应用于(yu)环境监测(ce)、劳(lao)动(dong)保护、工(gong)业(ye)卫生(sheng)、厂矿(kuang)企业(ye)等(deng)部门进(jin)行管道(dao)污染(ran)源中(zhong)的(de)颗(ke)粒(li)物采(cai)(cai)样和有害气(qi)体(ti)浓度采(cai)(cai)样，也可应用于(yu)烟(yan)(yan)气(qi)连(lian)续测(ce)量仪器准(zhun)确度的(de)评估(gu)和校准(zhun)。

称重(zhong)法测(ce)烟尘(chen)(chen)用(yong)LB-60E型(xing)自动烟尘(chen)(chen)（气(qi)）测(ce)试仪(yi)(yi) 低(di)浓度(du)(du)排(pai)放检测(ce) 采(cai)用(yong)皮托管等速采(cai)样(yang)重(zhong)量(liang)法采(cai)集烟道(dao)中(zhong)(zhong)的颗粒物，定(ding)位电解法测(ce)定(ding)烟道(dao)中(zhong)(zhong)的有害气(qi)体，干湿球法测(ce)定(ding)烟道(dao)中(zhong)(zhong)的含(han)湿量(liang)。可(ke)广泛应(ying)用(yong)于(yu)环境监(jian)测(ce)、劳动保(bao)护、工业卫生(sheng)、厂矿(kuang)企业等部门(men)进(jin)行管道(dao)污染源中(zhong)(zhong)的颗粒物采(cai)样(yang)和有害气(qi)体浓度(du)(du)采(cai)样(yang)，也可(ke)应(ying)用(yong)于(yu)烟气(qi)连(lian)续测(ce)量(liang)仪(yi)(yi)器(qi)准确度(du)(du)的评估和校准。