酒精密度-浓度测量用表

1酒精密度-浓度测量用表1适用范围本规范适用于酒精计与密度瓶在(-20～+40)℃温度(ITS-90)范围内，测量酒精溶液密度-浓度的查表计算。2引用文件本规范引用下列文件：JJG2094—2010密度计量器具JJF1229—2009质量密度计量名词术语及定义OIMLR22酒精浓度的测定(国际酒精表)alcoholometrictables)OIMLR44酒精计和酒精密度计以及用于酒精浓度测量的温度计(Alcoholometersandalcoholhydrometersandthermomete凡是注日期的引用文件，仅注日期的版本适用于本规范；凡是不注日期的引用文件，其最新版本(包括所有的修改单)适用于本规范。3术语和计量单位3.1质量百分浓度masspercentageconcentration溶液中所含溶质质量m'与溶液质量m的百分比，又称质量分数，即：p为无量纲的量，用“p:小数”或“p:%”表示。3.2体积百分浓度volumepercentageconcentration溶液中所含溶质体积V'与溶液体积V的百分比，又称体积分数，即：q为无量纲的量，用“q:小数”或“q:%”表示。4测量仪器测量酒精密度-浓度可用以下几类仪器：4.1台式密度计利用振动频率随密度变化的关系来测量液体密度的仪器，通常使用于实验室中。4.2酒精计用于测定酒精溶液体积百分浓度或质量百分浓度的玻璃浮计。一般标准温度为20℃,读数方法为下缘读数，标示q:%即体积百分浓度。JJF1074—201824.3密度瓶在一定温度及规定标线下具有一定容积，用称量法测量液体密度的仪器。5国际酒精表(ITS-90)采用PTB提出的基于ITS-90温标的基础公式：i(3)(n=5,m₁=11,m₂=10,m₃=9,m₄=4,ms=2)式中：A,B,C——系数，见表1。表1A,B,C系数表kB一9.7453133×10³一9.5734653×10³—3.4138828×10~°kg/(m³℃⁵)—9.9880242×10-Ikg/(/—5.7466248×10-/k一4.9364385×10-2一1.7952946×10-2一5.4150139×10-1//注：H.Bettin,F.Spieweck;PTB-Mitteilungen,100,6.457～460(1996酒精密度-浓度测量用表ITS-90国际酒精表有8种，是基于酒精密度基础公式即式(3)计算编制的。它是3用于测定酒精密度浓度的基本表格。本规范附录中收录了其中的表Ⅲ。、表Ⅲ,、表IV表Nj等4个常用表格。注：由于篇幅所限，表I、表Ⅱ、表Va、表Vb见《新编酒精密度浓度和温度常用数据表》,北京：中国计量出版社，2008。表I酒精溶液密度与温度、质量百分浓度关系表，即p=p(p,t)6.2表Ⅱ表Ⅱ酒精溶液密度与温度、体积百分浓度关系表，即p=p(q,t)6.3表Ⅲ。,表Ⅲ,表Ⅲ。酒精溶液20℃时密度与质量百分浓度关系表，即p₂o=pzo(p)p:0～100%,间隔0.1%。见附录B。表Ⅲ。酒精溶液体积百分浓度与质量百分浓度关系表，即q=q(p)p:0～100%,间隔0.1%。见附录C。表V。酒精溶液20℃时密度与体积百分浓度关系表，即p₂o=p₂₀(q)q:0～100%,间隔0.1%。见附录D。表IV,酒精溶液质量百分浓度与体积百分浓度关系表，即p=p(q)q:0～100%,间隔0.1%。见附录E。表V。酒精溶液质量百分浓度与20℃密度关系表，即p=p(pzo)p₂o:(789.2～998.2)kg/m³,间隔0.1kg/m³。表V,,酒精溶液体积百分浓度与20℃密度关系表，即q=q(pzo)p₂o:(789.2～998.2)kg/m³,间隔0.1kg/m³。4附录A(0～40)℃纯水密度表(不含空气)kg/m²tga/℃0999.8439.8509.8569.8629.8699.8749.8809.8869.8919.8971999.9029.9079.9119.9169.9209.9249.9289.9329.9369.9402999.9439.9469.9499.9529.9559.9579.9599.9629.9649.9653999.9679.9699.9709.9719.9729.9739.9749.9749.9759.9754999.9759.9759.9759.9749.9749.9739.9729.9719.9709.9685999.9679.9659.9639.9619.9599.9579.9549.9529.9499.9466999.9439.9409.9379.9339.9299.9269.9229.9189.9139.9097999.9049.9009.8959.8909.8859.8809.8749.8699.8639.8578999.8519.8459.8399.8339.8269.8199.8139.8069.7989.7919999.7849.7769.7699.7619.7539.7459.7379.7289.7209.711999.7039.6949.6859.6769.6669.6579.6489.6389.6289.618999.6089.5989.5889.5779.5679.5569.5459.5349.5239.512999.5009.4899.4779.4669.4549.4429.4309.4189.4059.393999.3809.3679.3559.3429.3299.3159.3029.2899.2759.261999.2479.2339.2199.2059.1919.1769.1629.1479.1329.118999.1039.0879.0729.0579.0419.0269.0108.9948.9788.962998.9468.9308.9138.8978.8808.8638.8468.8298.8128.795998.7788.7608.7438.7258.7078.6898.6718.6538.6358.617998.5988.5808.5618.5428.5238.5058.4858.4668.4478.427998.4088.3888.3698.3498.3298.3098.2888.2688.2488.227998.2078.1868.1658.1448.1238.1028.0818.0608.0388.017997.9957.9737.9517.9297.9077.8857.8637.8417.8187.796997.7737.7507.7277.7047.6817.6587.6357.6127.5887.564997.5417.5177.4937.4697.4457.4217.3977.3727.3487.323997.2997.2747.2497.2247.1997.1747.1497.1247.0987.073997.0477.0216.9966.9706.9446.9186.8916.8656.8396.812996.7866.7596.7326.7066.6796.6526.6246.5976.5706.5435表(续)tga/℃996.5156.4886.4606.4326.4046.3766.3486.3206.2926.264996.2356.2076.1786.1506.1216.0926.0636.0346.0055.976995.9465.9175.8885.8585.8285.7995.7695.7395.7095.679995.6495.6195.5885.5585.5275.4975.4665.4355.4045.373995.3425.3115.2805.2495.2175.1865.1545.1235.0915.059995.0274.9964.9634.9314.8994.8674.8344.8024.7694.737994.7044.6714.6384.6054.5724.5394.5064.4734.4394.406994.3724.3394.3054.2714.2374.2044.1704.1354.1014.067994.0333.9983.9643.9293.8943.8603.8253.7903.7553.720993.6853.6503.6143.5793.5433.5083.4723.4373.4013.365993.3293.2933.2573.2213.1843.1483.1123.0753.0393.002992.9652.9292.8922.8552.8182.7812.7442.7062.6692.632992.5942.5572.5192.4812.4432.4062.3682.3302.2922.253992.215———————1.tg为1990年国际温标(ITS-90)。2.水密度值采用CIPM2001推荐计算公式。6附录B酒精溶液20℃时密度与质量百分浓度关系表，p₂o=pz₀(p)p0p0998.20998.01997.82997.62997.43997.24997.06996.87996.68996.490996.31996.12995.94995.75995.57995.39995.21995.02994.84994.662994.48994.31994.13993.95993.77993.60993.42993.25993.07992.9023992.73992.55992.38992.21992.04991.87991.70991.53991.36991.1934991.02990.86990.69990.52990.36990.19990.03989.87989.70989.5445989.38989.22989.05988.89988.73988.57988.41988.25988.10987.9456987.78987.62987.47987.31987.16987.00986.85986.69986.54986.3967986.23986.08985.93985.78985.63985.48985.33985.18985.03984.8878984.73984.58984.44984.29984.14984.00983.85983.70983.56983.4189983.27983.13982.98982.84982.70982.55982.41982.27982.13981.999981.85981.71981.57981.43981.29981.15981.01980.87980.73980.59980.46980.32980.18980.04979.91979.77979.64979.50979.36979.23979.09978.96978.83978.69978.56978.42978.29978.16978.02977.89977.76977.62977.49977.36977.23977.09976.96976.83976.70976.57976.44976.31976.18976.04975.91975.78975.65975.52975.39975.26975.13975.00974.87974.74974.61974.48974.35974.22974.09973.96973.83973.70973.57973.44973.31973.18973.05972.92972.80972.67972.54972.41972.28972.15972.02971.89971.76971.63971.50971.37971.24971.11970.98970.84970.71970.58970.45970.32970.19970.06969.93969.80969.66969.53969.40969.27969.14969.00968.87968.74968.60968.47968.34968.20968.07967.94967.80967.67967.53967.40967.26967.13966.99966.86966.72966.58966.45966.31966.17966.04965.90965.76965.62965.49965.35965.21965.07964.93964.79964.65964.51964.37964.23964.09963.94963.80963.66963.52963.37963.23963.09962.94962.80962.65962.51962.36962.22962.07961.93961.78961.63961.48961.34961.19961.04960.89960.74960.59960.44960.29960.14959.99959.84959.69959.53959.38959.23959.07958.92958.77958.61958.46958.30958.14957.99957.83957.67957.52957.36957.20957.04956.88956.72956.56956.40956.24956.08955.92955.76955.60955.43955.27955.11954.94954.78954.61954.45954.28954.11953.95953.78953.61953.45953.28953.11952.94952.77952.60952.43952.26952.09951.92951.75951.57951.40951.23951.05950.88950.71950.53950.36950.18950.00949.83949.65949.47949.30949.12948.94948.767表(续)p0p948.58948.40948.22948.04947.86947.68947.50947.32947.13946.95946.77946.58946.40946.22946.03945.85945.66945.48945.29945.10944.92944.73944.54944.35944.16943.98943.79943.60943.41943.22943.03942.84942.65942.45942.26942.07941.88941.68941.49941.30941.10940.91940.71940.52940.32940.13939.93939.74939.54939.34939.15938.95938.75938.55938.36938.16937.96937.76937.56937.36937.16936.96936.76936.56936.36936.15935.95935.75935.55935.34935.14934.94934.73934.53934.33934.12933.92933.71933.51933.30933.10932.89932.68932.48932.27932.06931.86931.65931.44931.23931.03930.82930.61930.40930.19929.98929.77929.56929.35929.14928.93928.72928.51928.30928.09927.88927.67927.45927.24927.03926.82926.61926.39926.18925.97925.75925.54925.33925.11924.90924.68924.47924.25924.04923.82923.61923.39923.18922.96922.75922.53922.31922.10921.88921.66921.45921.23921.01920.80920.58920.36920.14919.93919.71919.49919.27919.05918.83918.61918.40918.18917.96917.74917.52917.30917.08916.86916.64916.42916.20915.98915.76915.54915.32915.10914.87914.65914.43914.21913.99913.77913.54913.32913.10912.88912.66912.43912.21911.99911.77911.54911.32911.10910.87910.65910.43910.20909.98909.76909.53909.31909.08908.86908.64908.41908.19907.96907.74907.51907.29907.06906.84906.61906.39906.16905.94905.71905.49905.26905.03904.81904.58904.36904.13903.90903.68903.45903.22903.00902.77902.54902.32902.09901.86901.64901.41901.18900.95900.73900.50900.27900.04899.82899.59899.36899.13898.90898.68898.45898.22897.99897.76897.53897.30897.07896.85896.62896.39896.16895.93895.70895.47895.24895.01894.78894.55894.32894.09893.86893.63893.40893.17892.94892.71892.48892.25892.02891.79891.56891.32891.09890.86890.63890.40890.17889.94889.71889.47889.24889.01888.78888.55888.32888.08887.85887.62887.39887.15886.92886.69886.46886.22885.99885.76885.53885.29885.06884.83884.59884.36884.13883.89883.66883.43883.19882.96882.72882.49882.26882.02881.79881.55881.32881.09880.85880.62880.38880.15879.91879.68879.44879.21878.97878.74878.50878.27878.03877.80877.56877.33877.09876.85876.62876.38876.15875.91875.67875.44875.20874.97874.73874.49874.26874.02873.78873.55873.31873.07872.84872.60872.36872.13871.89871.65871.41871.18870.94870.70870.46870.23869.99869.75869.51869.27869.04868.80868.56868.32868.08867.858表(续)p0p867.61867.37867.13866.89866.65866.41866.17865.94865.70865.46865.22864.98864.74864.50864.26864.02863.78863.54863.30863.06862.82862.58862.34862.10861.86861.62861.38861.14860.90860.66860.42860.18859.94859.70859.46859.22858.98858.74858.49858.25858.01857.77857.53857.29857.05856.80856.56856.32856.08855.84855.59855.35855.11854.87854.63854.38854.14853.90853.66853.41853.17852.93852.68852.44852.20851.95851.71851.47851.22850.98850.74850.49850.25850.01849.76849.52849.27849.03848.78848.54848.30848.05847.81847.56847.32847.07846.83846.58846.34846.09845.84845.60845.35845.11844.86844.61844.37844.12843.88843.63843.38843.14842.89842.64842.39842.15841.90841.65841.40841.16840.91840.66840.41840.16839.92839.67839.42839.17838.92838.67838.42838.17837.92837.67837.42837.17836.92836.67836.42836.17835.92835.67835.42835.17834.92834.67834.41834.16833.91833.66833.41833.15832.90832.65832.39832.14831.89831.63831.38831.13830.87830.62830.36830.11829.85829.60829.34829.09828.83828.58828.32828.06827.81827.55827.29827.04826.78826.52826.26826.00825.75825.49825.23824.97824.71824.45824.19823.93823.67823.41823.15822.89822.63822.37822.10821.84821.58821.32821.05820.79820.53820.26820.00819.74819.47819.21818.94818.68818.41818.15817.88817.61817.35817.08816.81816.54816.28816.01815.74815.47815.20814.93814.66814.39814.12813.85813.58813.31813.04812.76812.49812.22811.94811.67811.40811.12810.85810.57810.30810.02809.75809.47809.19808.91808.64808.36808.08807.80807.52807.24806.96806.68806.40806.12805.84805.56805.27804.99804.71804.42804.14803.85803.57803.28803.00802.71802.42802.14801.85801.56801.27800.98800.69800.40800.119附录C酒精溶液体积百分浓度与质量百分浓度关系表，q=q(p)(国际酒精表表Ⅲ)p0p002233445566778899表(续)p0p40.0040.1140.2340.3440.4540.5640.6740.7940.9041.0141.1241.2341.3541.4641.5741.6841.7941.9042.0242.1342.2442.3542.4642.5742.6842.7942.9043.0243.1343.2443.3543.4643.5743.6843.7943.9044.0144.1244.2344.3444.4544.5644.6744.7844.8945.0045.1145.2245.3345.4445.5545.6645.7645.8745.9846.0946.2046.3146.4246.5346.6446.7446.8546.9647.0747.1847.2947.3947.5047.6147.7247.8347.9348.0448.1548.2648.3748.4748.5848.6948.8048.9049.0149.1249.2249.3349.4449.5549.6549.7649.8749.97表(续)p0p附录D酒精溶液20℃时密度与体积百分浓度关系表，pzo=pzo(q)(国际酒精表表N)q0q0998.20998.05997.90997.74997.59997.44997.29997.14996.99996.840996.70996.55996.40996.25996.11995.96995.81995.67995.52995.382995.23995.09994.94994.80994.66994.51994.37994.23994.09993.9523993.80993.66993.52993.38993.24993.10992.97992.83992.69992.5534992.41992.28992.14992.00991.87991.73991.59991.46991.32991.1945991.05990.92990.79990.65990.52990.39990.25990.12989.99989.8656989.73989.60989.47989.34989.20989.08988.95988.82988.69988.5667988.43988.30988.17988.05987.92987.79987.67987.54987.41987.2978987.16987.04986.91986.79986.66986.54986.42986.29986.17986.0589985.92985.80985.68985.56985.43985.31985.19985.07984.95984.839984.71984.59984.47984.35984.23984.11983.99983.87983.76983.64983.52983.40983.29983.17983.05982.93982.82982.70982.59982.47982.35982.24982.12982.01981.89981.78981.66981.55981.44981.32981.21981.09980.98980.87980.75980.64980.53980.42980.30980.19980.08979.97979.86979.75979.63979.52979.41979.30979.19979.08978.97978.86978.75978.64978.53978.42978.31978.20978.09977.98977.87977.76977.65977.54977.44977.33977.22977.11977.00976.89976.78976.68976.57976.46976.35976.24976.14976.03975.92975.81975.70975.60975.49975.38975.27975.17975.06974.95974.84974.74974.63974.52974.41974.31974.20974.09973.99973.88973.77973.66973.56973.45973.34973.23973.13973.02972.91972.80972.70972.59972.48972.37972.26972.16972.05971.94971.83971.72971.62971.51971.40971.29971.18971.07970.97970.86970.75970.64970.53970.42970.31970.20970.09969.98969.87969.76969.65969.54969.43969.32969.21969.10968.99968.88968.77968.66968.54968.43968.32968.21968.10967.98967.87967.76967.65967.53967.42967.31967.19967.08966.96966.85966.74966.62966.51966.39966.28966.16966.04965.93965.81965.70965.58965.46965.34965.23965.11964.99964.87964.76964.64964.52964.40964.28964.16964.04963.92963.80963.68963.56963.44963.31963.19963.07962.95962.83962.70962.58962.46962.33962.21962.08961.96961.83961.71961.58961.46961.33961.20961.08960.95960.82960.69960.57960.44960.31960.18960.05959.92959.79959.66959.53959.40959.27959.13959.00958.87958.74958.60958.47表(续)q0q958.34958.20958.07957.93957.80957.66957.53957.39957.25957.12956.98956.84956.70956.56956.42956.29956.15956.01955.87955.72955.58955.44955.30955.16955.02954.87954.73954.59954.44954.30954.15954.01953.86953.72953.57953.42953.27953.13952.98952.83952.68952.53952.38952.23952.08951.93951.78951.63951.48951.33951.17951.02950.87950.71950.56950.41950.25950.10949.94949.78949.63949.47949.31949.16949.00948.84948.68948.52948.36948.20948.04947.88947.72947.56947.40947.23947.07946.91946.75946.58946.42946.25946.09945.92945.76945.59945.42945.26945.09944.92944.75944.59944.42944.25944.08943.91943.74943.57943.40943.23943.05942.88942.71942.54942.36942.19942.01941.84941.67941.49941.31941.14940.96940.79940.61940.43940.25940.08939.90939.72939.54939.36939.18939.00938.82938.64938.46938.27938.09937.91937.73937.54937.36937.18936.99936.81936.62936.44936.25936.07935.88935.69935.51935.32935.13934.94934.76934.57934.38934.19934.00933.81933.62933.43933.24933.05932.85932.66932.47932.28932.08931.89931.70931.50931.31931.12930.92930.73930.53930.33930.14929.94929.75929.55929.35929.15928.96928.76928.56928.36928.16927.96927.76927.56927.36927.16926.96926.76926.56926.36926.15925.95925.75925.55925.34925.14924.93924.73924.53924.32924.12923.91923.71923.50923.29923.09922.88922.67922.47922.26922.05921.84921.64921.43921.22921.01920.80920.59920.38920.17919.96919.75919.54919.33919.11918.90918.69918.48918.27918.05917.84917.63917.41917.20916.99916.77916.56916.34916.13915.91915.70915.48915.26915.05914.83914.61914.40914.18913.96913.74913.53913.31913.09912.87912.65912.43912.21911.99911.77911.55911.33911.11910.89910.67910.45910.22910.00909.78909.56909.33909.11908.89908.66908.44908.22907.99907.77907.54907.32907.09906.87906.64906.41906.19905.96905.74905.51905.28905.05904.83904.60904.37904.14903.91903.68903.46903.23903.00902.77902.54902.31902.08901.84901.61901.38901.15900.92900.69900.45900.22899.99899.76899.52899.29899.06898.82898.59898.35898.12897.88897.65897.41897.18896.94896.70896.47896.23895.99895.76895.52895.28895.04894.80894.57894.33894.09893.85893.61893.37893.13892.89892.65892.41892.17891.92891.68891.44891.20890.96890.71890.47890.23889.98889.74889.50889.25889.01888.76888.52888.27888.03887.78887.54887.29887.04886.80886.55886.30886.05885.81表(续)q0q885.56885.31885.06884.81884.56884.31884.06883.81883.56883.31883.06882.81882.56882.31882.05881.80881.55881.30881.04880.79880.54880.28880.03879.77879.52879.26879.01878.75878.49878.24877.98877.72877.47877.21876.95876.69876.44876.18875.92875.66875.40875.14874.88874.62874.36874.10873.84873.58873.31873.05872.79872.53872.26872.00871.74871.47871.21870.94870.68870.41870.15869.88869.62869.35869.08868.82868.55868.28868.01867.74867.48867.21866.94866.67866.40866.13865.86865.59865.31865.04864.77864.50864.23863.95863.68863.41863.13862.86862.59862.31862.04861.76861.48861.21860.938