安徽省地方計(jì)量技術(shù)規(guī)范CalibrationSpecificationforAutosamplerforLiquidChro安徽省市場(chǎng)監(jiān)督管理局發(fā)布JJF（皖）193—2024液相色譜儀用自動(dòng)進(jìn)樣器校準(zhǔn)規(guī)范CalibrationSpecifiAutosamplerforLiquidChromatoJJF（皖）193—2024JJF（皖）193—2024I （2） JJF（皖）193—2024JJF（皖）193—20241液相色譜儀用自動(dòng)進(jìn)樣器校準(zhǔn)規(guī)范表1取樣體積及誤差取樣體積設(shè)定值/μL最大允許誤差20JJF（皖）193—20242注：以上計(jì)量特性要求不用于合格性判定，僅供參考。JJF（皖）193—20243表2取樣方法取樣體積設(shè)定值/μL20每次取樣遍數(shù)51重復(fù)取樣次數(shù)3336（2）m1——樣品瓶+總水質(zhì)量，g；m2——樣品瓶+取樣后水質(zhì)量，g；SS——取樣體積誤差，%；EQ\*jc3\*hps23\o\al(\s\up1(—),v)注：不同溫度下水密度參考值參見(jiàn)附錄A。除管路氣泡，清洗進(jìn)樣針，在樣品瓶加入一定量的1.0×10-4g/mL的萘-甲醇溶液或200μg/mL的甲醇中膽固醇溶液標(biāo)準(zhǔn)物質(zhì)，放入自動(dòng)進(jìn)樣器托盤(pán)指定位置。待系統(tǒng)完全JJF（皖）193—20244A——峰面積平均值；儀器條件同6.2，進(jìn)樣體積根據(jù)定量環(huán)體積大小選取合適間隔9個(gè)點(diǎn)（最大體積應(yīng)樣品樣品cm——樣品殘留；A0——進(jìn)樣純甲醇時(shí)，與進(jìn)樣萘-甲醇標(biāo)液或甲醇中膽固醇A樣品——進(jìn)樣萘-甲醇標(biāo)液或甲醇中膽固醇標(biāo)液峰面積的平均值。JJF（皖）193—20245g）進(jìn)行校準(zhǔn)的日期，如果與校準(zhǔn)結(jié)果的有效性h）如果與校準(zhǔn)結(jié)果的有效性和應(yīng)用有關(guān)時(shí)，應(yīng)對(duì)被校樣品的抽JJF（皖）193—20246t(℃)0.00.10.20.30.40.50.60.70.80.90999.840999.846999.853999.859999.865999.871999.877999.883999.888999.8931999.898999.904999.908999.913999.917999.921999.925999.929999.933999.9372999.940999.943999.946999.949999.952999.954999.956999.959999.961999.9623999.964999.966999.967999.968999.969999.970999.971999.971999.972999.9724999.972999.972999.972999.971999.971999.970999.969999.968999.967999.9655999.964999.962999.960999.958999.956999.954999.951999.949999.946999.9436999.940999.937999.934999.930999.926999.923999.919999.915999.910999.9067999.901999.897999.892999.887999.882999.877999.871999.866999.880999.8548999.848999.842999.836999.829999.823999.816999.809999.802999.795999.7889999.781999.773999.765999.758999.750999.742999.734999.725999.717999.708999.699999.691999.682999.672999.663999.654999.644999.634999.625999.615999.605999.595999.584999.574999.563999.553999.542999.531999.520999.508999.497999.486999.474999.462999.450999.439999.426999.414999.402999.389999.377999.384999.351999.338999.325999.312999.299999.285999.271999.258999.244999.230999.216999.202999.187999.173999.158999.129999.099999.084999.069999.053999.038999.022999.006998.991998.975998.959998.943998.926998.910998.893998.876998.860998.843998.826998.809998.792998.774998.757998.739998.722998.704998.686998.668998.650998.632998.613998.595998.576998.557998.539998.520998.501998.482998.463998.443998.424998.404998.385998.365998.345998.325998.305998.285998.265998.244998.22420998.203998.182998.162998.120998.099998.077998.056998.035998.01321997.991997.970997.948997.926997.904997.882997.859997.837997.815997.79222997.769997.747997.724997.701997.678997.655997.631997.608997.584997.56123997.537997.513997.490997.466997.442997.417997.393997.396997.344997.32024997.295997.270997.246997.221997.195997.170997.145997.120997.094997.06925997.043997.018996.992996.966996.940996.914996.888996.861996.835996.80926996.782996.755996.729996.702996.675996.648996.621996.594996.566996.53927996.511996.484996.456996.428996.401996.373996.344996.316996.288996.26028996.231996.203996.174996.146996.117996.088996.059996.030996.001996.97229995.943995.913995.884995.854995.825995.795995.765995.753995.705995.675995.645995.615995.584995.554995.523995.493995.462995.431995.401995.370995.339995.307995.276995.245995.214995.182995.151995.119995.087995.055995.024994.992994.960994.927994.895994.863994.831994.798994.766994.7337994.700994.667994.635994.602994.569994.535994.502994.469994.436994.402994.369994.335994.301994.267994.234994.200994.166994.132994.098994.063994.029993.994993.960993.925993.891993.856993.821993.786993.751993.716993.681993.646993.610993.575993.540993.504993.469993.433993.397993.361993.325993.280993.253993.217993.181993.108993.072993.035992.999992.962992.925992.888992.851992.814992.777992.740992.703992.665992.628992.591992.553992.516992.478992.440992.402992.364992.326992.288992.25040992.212991.826991.432991.031990.623990.208989.786987.358988.922988.479JJF（皖）193—20248SS——取樣體積誤差，%；vm——取樣體積測(cè)得值，μL。在實(shí)際校準(zhǔn)過(guò)程中，EQ\*jc3\*hps23\o\al(\s\up2(—),v)m≈v0,因此上式可以簡(jiǎn)化為：vm——取樣體積測(cè)得值，μL；n——取樣遍數(shù)。9B.3.1電子天平稱量引入的標(biāo)重復(fù)性測(cè)量條件下，連續(xù)測(cè)量10次，得到測(cè)量列為：100.977mg，101.293mg，--取三次的質(zhì)量差平均值為測(cè)得值，則B.3.2純水密度變化引入的不JJF（皖）193—2024表B.2標(biāo)準(zhǔn)不確定度匯總表標(biāo)準(zhǔn)不確定度分量不確定度來(lái)源標(biāo)準(zhǔn)相對(duì)不確定度靈敏系數(shù)c(xi)c(xi)u(xi)urel(?m)電子天平稱量引入0.293%10.293%urel(p)純水密度變化引入0.002%10.002%取包含因子k=2JJF（皖）193—2024委托單位：委托單位地址： 校準(zhǔn)依據(jù)： 標(biāo)準(zhǔn)器名稱型號(hào)規(guī)格出廠編號(hào)測(cè)量范圍準(zhǔn)確度等級(jí)或最大允許誤差有效期至證書(shū)編號(hào)純水溫度(℃)序號(hào)123456789平均值峰面積標(biāo)準(zhǔn)物質(zhì)名稱濃度