目前，國(guó)內(nèi)的食品包裝袋一般可分為單膜袋和復(fù)合薄膜包裝袋兩大類。其主要執(zhí)行標(biāo)準(zhǔn)有：GB/T4456-1996《包裝用聚乙烯吹塑薄膜》、GB12025-1989《高密度聚乙烯吹塑薄膜》、QB/T2461-1999《包裝用降解聚乙烯薄膜》、GB9687-1988《食品包裝用聚乙烯成型品衛(wèi)生標(biāo)準(zhǔn)》、GB9688-1988《食品包裝用聚丙烯成型品衛(wèi)生標(biāo)準(zhǔn)》等。

食品包裝袋檢驗(yàn)項(xiàng)目

按照單膜袋和復(fù)合膜袋兩種不同的材質(zhì)，需分別進(jìn)行不同的檢驗(yàn)項(xiàng)目。

單膜袋檢驗(yàn)項(xiàng)目主要分為三大類：一、外觀不得有對(duì)使用有礙的氣泡、穿孔、水紋、暴筋、塑化不良、魚(yú)眼僵塊等疵?。欢?、規(guī)格、寬度、長(zhǎng)度、厚度偏差均應(yīng)有規(guī)定的范圍內(nèi)；三、物理機(jī)械性能包括拉伸強(qiáng)度、斷裂伸長(zhǎng)率。

復(fù)合膜袋檢驗(yàn)項(xiàng)目主要分為四大類：一、外觀應(yīng)平整，無(wú)劃傷、燙傷、氣泡、破油和折皺，熱封平整、無(wú)虛封，薄膜不得有裂紋；二、孔隙和復(fù)合層分離。無(wú)雜質(zhì)、異物和油漬等污染；三、袋裝浸泡液，不得有異味、異臭、渾濁和脫色現(xiàn)象；四、包括拉伸強(qiáng)度、斷裂伸長(zhǎng)率，氣體透過(guò)量、耐油度指標(biāo)、耐熱、耐寒以及袋的封口剝離力、袋的耐壓和耐跌落性等指標(biāo)。

http://news.fdc.com.cn/lsdt/366276319673476.shtml

http://news.fdc.com.cn/lsdt/41639998968289.shtml

http://news.fdc.com.cn/lsdt/373364566169904.shtml

http://news.fdc.com.cn/lsdt/44167428112824.shtml

http://news.fdc.com.cn/lsdt/43841977803362.shtml

http://news.fdc.com.cn/lsdt/46831300387306.shtml

http://news.fdc.com.cn/lsdt/41430219817610.shtml

http://news.fdc.com.cn/lsdt/38293665670286.shtml

http://news.fdc.com.cn/lsdt/41388970944233.shtml

http://news.fdc.com.cn/lsdt/37263625134412.shtml

http://news.fdc.com.cn/lsdt/13087118088397.shtml

http://news.fdc.com.cn/lsdt/35903941118840.shtml

http://news.fdc.com.cn/lsdt/41213745927888.shtml

http://news.fdc.com.cn/lsdt/10043245844276.shtml

http://news.fdc.com.cn/lsdt/404161864714629.shtml

http://news.fdc.com.cn/lsdt/43533252420519.shtml

http://news.fdc.com.cn/lsdt/379702403508731.shtml

http://news.fdc.com.cn/lsdt/380927201082815.shtml

http://news.fdc.com.cn/lsdt/41089087497358.shtml

http://news.fdc.com.cn/lsdt/43399905314057.shtml

http://news.fdc.com.cn/lsdt/381900323992004.shtml

http://news.fdc.com.cn/lsdt/41044726534132.shtml

http://news.fdc.com.cn/lsdt/351574268833274.shtml

http://news.fdc.com.cn/lsdt/73024322060838.shtml

http://news.fdc.com.cn/lsdt/406292280875627.shtml

http://news.fdc.com.cn/lsdt/383016629140298.shtml

http://news.fdc.com.cn/lsdt/95325602857143.shtml

http://news.fdc.com.cn/lsdt/43065469256010.shtml

http://news.fdc.com.cn/lsdt/72197986341774.shtml

http://news.fdc.com.cn/lsdt/94488137167378.shtml

http://news.fdc.com.cn/lsdt/40709872244291.shtml

http://news.fdc.com.cn/lsdt/49779120271723.shtml

http://news.fdc.com.cn/lsdt/25817971363204.shtml

http://news.fdc.com.cn/lsdt/454867338765585.shtml

http://news.fdc.com.cn/lsdt/42814194453871.shtml

http://news.fdc.com.cn/lsdt/42647157819897.shtml

http://news.fdc.com.cn/lsdt/35964031852221.shtml

http://news.fdc.com.cn/lsdt/456359394839153.shtml

http://news.fdc.com.cn/lsdt/91559355412067.shtml

http://news.fdc.com.cn/lsdt/68433862191375.shtml

http://news.fdc.com.cn/lsdt/68016451129809.shtml

http://news.fdc.com.cn/lsdt/390269409262200.shtml

http://news.fdc.com.cn/lsdt/42604364405313.shtml

http://news.fdc.com.cn/lsdt/42561979178675.shtml

http://news.fdc.com.cn/lsdt/413409918727068.shtml

http://news.fdc.com.cn/lsdt/18879995773662.shtml

http://news.fdc.com.cn/lsdt/12139749249562.shtml

http://news.fdc.com.cn/lsdt/65485525977609.shtml

http://news.fdc.com.cn/lsdt/63799363817701.shtml

http://news.fdc.com.cn/lsdt/416339581867130.shtml

http://news.fdc.com.cn/lsdt/88207048861076.shtml

http://news.fdc.com.cn/lsdt/87780014009247.shtml

http://news.fdc.com.cn/lsdt/42311437882375.shtml

http://news.fdc.com.cn/lsdt/42437466401559.shtml

http://news.fdc.com.cn/lsdt/48532434860376.shtml

http://news.fdc.com.cn/lsdt/39491536966249.shtml

http://news.fdc.com.cn/lsdt/34925187525184.shtml

http://news.fdc.com.cn/lsdt/42185023877881.shtml

http://news.fdc.com.cn/lsdt/52611857643261.shtml

http://news.fdc.com.cn/lsdt/42101400562512.shtml

http://news.fdc.com.cn/lsdt/11724821529362.shtml

http://news.fdc.com.cn/lsdt/38356232491782.shtml

http://news.fdc.com.cn/lsdt/46835553135073.shtml

http://news.fdc.com.cn/lsdt/433855203810423.shtml

http://news.fdc.com.cn/lsdt/11554929615222.shtml

http://news.fdc.com.cn/lsdt/45047207533498.shtml

http://news.fdc.com.cn/lsdt/434737598736996.shtml

http://news.fdc.com.cn/lsdt/34376236546559.shtml

http://news.fdc.com.cn/lsdt/82741035591008.shtml

http://news.fdc.com.cn/lsdt/13849793019793.shtml

http://news.fdc.com.cn/lsdt/83600096513910.shtml

http://news.fdc.com.cn/lsdt/37875685717903.shtml

http://news.fdc.com.cn/lsdt/44752102551390.shtml

http://news.fdc.com.cn/lsdt/42022846291404.shtml

http://news.fdc.com.cn/lsdt/34035694791441.shtml

http://news.fdc.com.cn/lsdt/474628329396240.shtml

http://news.fdc.com.cn/lsdt/398243069590031.shtml

http://news.fdc.com.cn/lsdt/41680027792787.shtml

http://news.fdc.com.cn/lsdt/400345005403878.shtml

http://news.fdc.com.cn/lsdt/80228017465668.shtml

http://news.fdc.com.cn/lsdt/38884932177834.shtml

http://news.fdc.com.cn/lsdt/376176821356671.shtml

http://news.fdc.com.cn/lsdt/37307187968732.shtml

http://news.fdc.com.cn/lsdt/37678459791773.shtml

http://news.fdc.com.cn/lsdt/33714470773252.shtml

http://news.fdc.com.cn/lsdt/10099444532987.shtml

http://news.fdc.com.cn/lsdt/403749459919372.shtml

http://news.fdc.com.cn/lsdt/13049014112548.shtml

http://news.fdc.com.cn/lsdt/444818903667834.shtml

http://news.fdc.com.cn/lsdt/34366962878801.shtml

http://news.fdc.com.cn/lsdt/37109438748525.shtml

http://news.fdc.com.cn/lsdt/33913642535197.shtml

http://news.fdc.com.cn/lsdt/41003251662554.shtml

http://news.fdc.com.cn/lsdt/36748856820833.shtml

http://news.fdc.com.cn/lsdt/631892968063631.shtml

http://news.fdc.com.cn/lsdt/31340323735915.shtml

http://news.fdc.com.cn/lsdt/449385647289925.shtml

http://news.fdc.com.cn/lsdt/71746739602509.shtml

http://news.fdc.com.cn/lsdt/385657638548930.shtml

http://news.fdc.com.cn/lsdt/26314190434074.shtml

http://news.fdc.com.cn/lsdt/70093287664805.shtml

http://news.fdc.com.cn/lsdt/93239537713754.shtml

http://news.fdc.com.cn/lsdt/40668101889742.shtml

http://news.fdc.com.cn/lsdt/36010981251476.shtml

http://news.fdc.com.cn/lsdt/42856584847556.shtml

http://news.fdc.com.cn/lsdt/410453391276244.shtml

http://news.fdc.com.cn/lsdt/22398938596664.shtml

http://news.fdc.com.cn/lsdt/40458517067291.shtml

http://news.fdc.com.cn/lsdt/21838567487150.shtml

http://news.fdc.com.cn/lsdt/20420512181334.shtml

http://news.fdc.com.cn/lsdt/458329075046835.shtml

http://news.fdc.com.cn/lsdt/412969084635630.shtml

http://news.fdc.com.cn/lsdt/19438593107820.shtml

http://news.fdc.com.cn/lsdt/40038199154452.shtml

http://news.fdc.com.cn/lsdt/418041108392155.shtml

http://news.fdc.com.cn/lsdt/424187954246293.shtml

http://news.fdc.com.cn/lsdt/418737488069132.shtml

http://news.fdc.com.cn/lsdt/12946730491523.shtml

http://news.fdc.com.cn/lsdt/12514441196837.shtml

http://news.fdc.com.cn/lsdt/468772694973533.shtml

http://news.fdc.com.cn/lsdt/468188876841890.shtml

http://news.fdc.com.cn/lsdt/11952554031395.shtml

http://news.fdc.com.cn/lsdt/85596249322946.shtml

http://news.fdc.com.cn/lsdt/399925152910514.shtml

http://news.fdc.com.cn/lsdt/41347213330932.shtml

http://news.fdc.com.cn/lsdt/44795973155390.shtml

http://news.fdc.com.cn/lsdt/44003848846992.shtml

http://news.fdc.com.cn/lsdt/60721646851325.shtml

http://news.fdc.com.cn/lsdt/75633169264541.shtml

http://news.fdc.com.cn/lsdt/437116517516889.shtml

http://news.fdc.com.cn/lsdt/37629048996547.shtml

http://news.fdc.com.cn/lsdt/41327705081249.shtml

http://news.fdc.com.cn/lsdt/439770052317675.shtml

http://news.fdc.com.cn/lsdt/440153333853637.shtml

http://news.fdc.com.cn/lsdt/41616437453363.shtml

http://news.fdc.com.cn/lsdt/33657771454596.shtml

http://news.fdc.com.cn/lsdt/33559125707907.shtml

http://news.fdc.com.cn/lsdt/36344552574523.shtml

http://news.fdc.com.cn/lsdt/33458644880069.shtml

http://news.fdc.com.cn/lsdt/41034725720064.shtml

http://news.fdc.com.cn/lsdt/156455224087674.shtml

http://news.fdc.com.cn/lsdt/41269639314260.shtml

http://news.fdc.com.cn/lsdt/481875414923345.shtml

http://news.fdc.com.cn/lsdt/37933247022193.shtml

http://news.fdc.com.cn/lsdt/33259610430830.shtml

http://news.fdc.com.cn/lsdt/513173919797084.shtml

輾http://news.fdc.com.cn/lsdt/33366790335207.shtml

http://news.fdc.com.cn/lsdt/36808163780775.shtml

http://news.fdc.com.cn/lsdt/33046391133946.shtml

{鏈接}

http://news.fdc.com.cn/lsdt/96511156194744.shtml

http://news.fdc.com.cn/lsdt/448985369160345.shtml

http://news.fdc.com.cn/lsdt/29111260573880.shtml

http://news.fdc.com.cn/lsdt/529736874641797.shtml

http://news.fdc.com.cn/lsdt/29744745040943.shtml

http://news.fdc.com.cn/lsdt/32801857938590.shtml

http://news.fdc.com.cn/lsdt/32843775643442.shtml

http://news.fdc.com.cn/lsdt/451440805900242.shtml

http://news.fdc.com.cn/lsdt/452905967289997.shtml

http://news.fdc.com.cn/lsdt/27310607735088.shtml

http://news.fdc.com.cn/lsdt/450953688997953.shtml

{鏈接}

http://news.fdc.com.cn/lsdt/489536818967792.shtml

http://news.fdc.com.cn/lsdt/454396239940052.shtml

http://news.fdc.com.cn/lsdt/111842647450058.shtml

http://news.fdc.com.cn/lsdt/32541034101142.shtml

http://news.fdc.com.cn/lsdt/534686160791588.shtml

http://news.fdc.com.cn/lsdt/456818334871479.shtml

http://news.fdc.com.cn/lsdt/126179974548815.shtml

http://news.fdc.com.cn/lsdt/27822365620526.shtml

http://news.fdc.com.cn/lsdt/585495822771159.shtml

http://news.fdc.com.cn/lsdt/412558110999812.shtml

http://news.fdc.com.cn/lsdt/494095829023116.shtml

http://news.fdc.com.cn/lsdt/459857348229962.shtml

http://news.fdc.com.cn/lsdt/147928380023504.shtml

http://news.fdc.com.cn/lsdt/540439733263453.shtml

http://news.fdc.com.cn/lsdt/17885027504436.shtml

http://news.fdc.com.cn/lsdt/462255844735372.shtml

http://news.fdc.com.cn/lsdt/16908557982734.shtml

http://news.fdc.com.cn/lsdt/15917334308847.shtml

http://news.fdc.com.cn/lsdt/461277932723319.shtml

http://news.fdc.com.cn/lsdt/465784860931470.shtml

http://news.fdc.com.cn/lsdt/35026251589573.shtml

http://news.fdc.com.cn/lsdt/14915699474012.shtml

http://news.fdc.com.cn/lsdt/15501534693005.shtml

http://news.fdc.com.cn/lsdt/498041881043664.shtml

http://news.fdc.com.cn/lsdt/31683554216142.shtml

http://news.fdc.com.cn/lsdt/31585703090790.shtml

http://news.fdc.com.cn/lsdt/26841239356996.shtml

http://news.fdc.com.cn/lsdt/203185557482766.shtml

http://news.fdc.com.cn/lsdt/469172435424798.shtml

http://news.fdc.com.cn/lsdt/42058818592943.shtml

http://news.fdc.com.cn/lsdt/470174504479568.shtml

http://news.fdc.com.cn/lsdt/84006592772151.shtml

http://news.fdc.com.cn/lsdt/34473671253399.shtml

http://news.fdc.com.cn/lsdt/469753404568738.shtml

http://news.fdc.com.cn/lsdt/218494951011385.shtml

http://news.fdc.com.cn/lsdt/65857479002554.shtml

http://news.fdc.com.cn/lsdt/31144342767334.shtml

http://news.fdc.com.cn/lsdt/31242812929762.shtml

http://news.fdc.com.cn/lsdt/474120875276029.shtml

http://news.fdc.com.cn/lsdt/33937969840903.shtml

http://news.fdc.com.cn/lsdt/248167139750445.shtml

http://news.fdc.com.cn/lsdt/30884827992466.shtml

http://news.fdc.com.cn/lsdt/477553558738383.shtml

http://news.fdc.com.cn/lsdt/279307859328499.shtml

http://news.fdc.com.cn/lsdt/37885735627390.shtml

http://news.fdc.com.cn/lsdt/30476499009939.shtml

http://news.fdc.com.cn/lsdt/33161468976174.shtml

http://news.fdc.com.cn/lsdt/30376396773570.shtml

http://news.fdc.com.cn/lsdt/388385318350356.shtml

http://news.fdc.com.cn/lsdt/339973856426983.shtml

http://news.fdc.com.cn/lsdt/486262562285105.shtml

http://news.fdc.com.cn/lsdt/407112238757838.shtml

http://news.fdc.com.cn/lsdt/881200706009169.shtml

http://news.fdc.com.cn/lsdt/32638052561227.shtml

http://news.fdc.com.cn/lsdt/544115776802521.shtml

http://news.fdc.com.cn/lsdt/509922127864922.shtml

http://news.fdc.com.cn/lsdt/28277881567560.shtml

http://news.fdc.com.cn/lsdt/32441329382577.shtml

http://news.fdc.com.cn/lsdt/493111841452248.shtml

http://news.fdc.com.cn/lsdt/535746627002957.shtml

http://news.fdc.com.cn/lsdt/27867009844143.shtml

http://news.fdc.com.cn/lsdt/554478968674189.shtml

http://news.fdc.com.cn/lsdt/493398259756800.shtml

http://news.fdc.com.cn/lsdt/20850377169987.shtml

http://news.fdc.com.cn/lsdt/496518754894400.shtml

http://news.fdc.com.cn/lsdt/40146178177509.shtml

http://news.fdc.com.cn/lsdt/31939244637961.shtml

http://news.fdc.com.cn/lsdt/622157958372917.shtml

http://news.fdc.com.cn/lsdt/495512834785306.shtml

http://news.fdc.com.cn/lsdt/27404216942198.shtml

http://news.fdc.com.cn/lsdt/27253228782066.shtml

http://news.fdc.com.cn/lsdt/31840731034204.shtml

http://news.fdc.com.cn/lsdt/177894817995423.shtml

http://news.fdc.com.cn/lsdt/653181131818008.shtml

http://news.fdc.com.cn/lsdt/26786302555513.shtml

http://news.fdc.com.cn/lsdt/32038069970990.shtml

http://news.fdc.com.cn/lsdt/704110992006578.shtml

http://news.fdc.com.cn/lsdt/943280860784754.shtml

http://news.fdc.com.cn/lsdt/31343547731348.shtml

http://news.fdc.com.cn/lsdt/551148760965159.shtml

http://news.fdc.com.cn/lsdt/31288913455994.shtml

http://news.fdc.com.cn/lsdt/238384179664912.shtml

http://news.fdc.com.cn/lsdt/576046991904918.shtml

http://news.fdc.com.cn/lsdt/70432839656538.shtml

http://news.fdc.com.cn/lsdt/31580131852025.shtml

http://news.fdc.com.cn/lsdt/253070107406761.shtml

http://news.fdc.com.cn/lsdt/505561901060377.shtml

http://news.fdc.com.cn/lsdt/552696279955878.shtml

http://news.fdc.com.cn/lsdt/23568802835228.shtml

http://news.fdc.com.cn/lsdt/26458717310418.shtml

http://news.fdc.com.cn/lsdt/507065761189697.shtml

http://news.fdc.com.cn/lsdt/554693815462107.shtml

http://news.fdc.com.cn/lsdt/509700239091407.shtml

http://news.fdc.com.cn/lsdt/556245769215855.shtml

http://news.fdc.com.cn/lsdt/30679174322082.shtml

http://news.fdc.com.cn/lsdt/100490231327542.shtml

http://news.fdc.com.cn/lsdt/480284557053421.shtml

http://news.fdc.com.cn/lsdt/260350639089909.shtml

http://news.fdc.com.cn/lsdt/510158484803262.shtml

http://news.fdc.com.cn/lsdt/583841569995698.shtml

http://news.fdc.com.cn/lsdt/775346882930016.shtml

http://news.fdc.com.cn/lsdt/29255591947927.shtml

http://news.fdc.com.cn/lsdt/314913911574888.shtml

http://news.fdc.com.cn/lsdt/354204635939995.shtml

http://news.fdc.com.cn/lsdt/512209326487004.shtml

http://news.fdc.com.cn/lsdt/25767242214638.shtml

http://news.fdc.com.cn/lsdt/422662185022390.shtml

http://news.fdc.com.cn/lsdt/29929131817828.shtml