土壤肥力检测仪标准数据
土壤肥力检测仪技术指标: 1.电源:交流220±22V 直流12V+5V(可用车载电源也可选择仪器内置锂电池) 2.功率: ≤5W 3.量程及分辨率:0.001-9999 4.重复性误差: ≤0.05%(0.0005,重铬酸钾溶液) 5.仪器稳定性:一wei tu rang dan lin jia jian ce yi de jian ce jie guo ti gong le yi ju 。ci wai ,hai you yi xie xing ye xie hui zhi ding de biao zhun ,ru zhong guo nong ye ke xue yuan zhi ding de 《tu rang fei li jian ce ji shu gui cheng 》deng ,ye dui tu rang dan lin jia jian "
yi qi ji shu zhi biao : 1 . dian yuan : jiao liu 2 2 0± 2 2 V zhi liu 1 2 V + 5 V ( yi qi nei zhi li dian chi ye ke yong che zai dian yuan ) 2 . gong lv : ≤ 5 W 3 . liang cheng ji fen bian lv : 0. 001 - 9 9 9 9 4 . zhong fu xing wu cha : ≤ 0. 05 % ( 0. 0005 , zhong ge suan jia rong ye ) 5 . yi qi wen ding xing : yi ge xiao shi nei piao yi xiao yu 0. 3 % ( 0. 003 , tou guang du ce liang ) 。yi qi kai ji yu re 5 fen zhong hou , san shi fen zhong nei xian shi shu zi wu piao yi ( tou guang du ce liang ) ; yi ge xiao shi nei shu zi piao yi bu chao guo 0. 3 % ( tou guang du ce liang ) 、0. 00" 为土壤氮磷钾检测仪的检测结果提供了依据。此外,还有一些行业协会定的标准,如中农业科学院定的《土壤肥力检测技术规程》等,也对土壤氮磷钾检
仪器技术指标: 1.电源:交流220±22V直流12V+5V(仪器内置锂电池也可用车载电源) 2.功率:≤5W 3.量程及分辨率:0.001-9999 4.重复性误差:≤0.05%(0.0005,重铬酸钾溶液) 5.仪器稳定性:一个小时内漂移小于0.3%(0.003,透度测量)。仪器开机预热5分钟后,三十分钟内显示数字无漂移(透度测量);一个小时内数字漂移不超过0.3%(透度测量)、0.00tu rang yang fen jian ce yi ——tu rang fei li ce ding yi qi ,tu rang yang fen jian ce yi tong su de shuo jiu shi ce shi tu rang zhong yang fen shu ju de yi qi ,zai xian dai nong ye sheng chan zhong ,ce tu shi wei le wan cheng pei fang shi fei ,ce tu rang shi fei "
土壤养分检测仪——土壤肥力测定仪器,土壤养分检测仪通俗的说就是测试土壤中养分数据的仪器,在现代农业生产中,测土是为了完成配方施肥,测土让施肥土壤养分检测,土壤石油烃检测,土壤细菌总量检测-资质检测机构检测项目:1.成分分析:无机物分析,有机物分析,组成成分分析、垃圾分类检测等。2.化
K deng duo zhong yang fen yi ci xing tong shi jin ti ce ding (nong ye bu su ce xing ye biao zhun qi cao zhe )。fei liao zhong dan (N )、lin (P )、jia [ ce shi ce liang ] zhong suo zhou zhi ,tu rang fei li yu tu rang yang fen zhi jie gua gou ,yang fen de " tu rang yang fen jian ce ,tu rang shi you ting jian ce ,tu rang xi jun zong liang jian ce - zi zhi jian ce ji gou jian ce xiang mu :1 . cheng fen fen xi :wu ji wu fen xi ,you ji wu fen xi ,zu cheng cheng fen fen xi 、la ji fen lei jian ce deng 。2 . hua "
K等多种养分一次性同时浸提测定(农业部速测行业标准起草者)。肥料中氮(N)、磷(P)、钾[测试测量] 众所周知,土壤肥力与土壤养分直接挂钩,养分的tu rang fei li jian ce yi ji shu zhi biao : 1 . dian yuan : jiao liu 2 2 0± 2 2 V zhi liu 1 2 V + 5 V ( ke yong che zai dian yuan ye ke xuan ze yi qi nei zhi li dian chi ) 2 . gong lv : ≤ 5 W 3 . liang cheng ji fen bian lv : 0. 001 - 9 9 9 9 4 . zhong fu xing wu cha : ≤ 0. 05 % ( 0. 0005 , zhong ge suan jia rong ye ) 5 . yi qi wen ding xing : yi "