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://house.fdc.com.cn/lpdg/38670883436489_7.shtml
http://house.fdc.com.cn/lpdg/73361218604692_7.shtml
http://news.fdc.com.cn/lsdt/38670883436489.shtml
http://news.fdc.com.cn/bbdt/38670883436489.shtml
http://exponent.fdc.com.cn/ydzs/969970384025681_2.shtml
https://news.m.fdc.com.cn/38670883436489.html
http://zufang.fdc.com.cn/zixun/zhilan/969970384025681_2.shtml
http://house.fdc.com.cn/lpdg/39330941526186_7.shtml
http://zufang.fdc.com.cn/zixun/zhilan/39330941526186_2.shtml
http://news.fdc.com.cn/wenda/969970384025681.shtml
http://news.fdc.com.cn/bbdt/105495707779491.shtml
http://news.fdc.com.cn/sd/969970384025681.shtml
http://news.fdc.com.cn/wenda/39160024070367.shtml
http://news.fdc.com.cn/lsdt/39160024070367.shtml
https://news.m.fdc.com.cn/39160024070367.html
http://exponent.fdc.com.cn/ydzs/39330941526186_2.shtml
http://news.fdc.com.cn/bbdt/39160024070367.shtml
http://house.fdc.com.cn/lpdg/891737211966324_7.shtml
http://exponent.fdc.com.cn/ydzs/891737211966324_2.shtml
http://zufang.fdc.com.cn/zixun/zhilan/977941746258280_2.shtml
http://news.fdc.com.cn/lsdt/39715409298183.shtml
http://news.fdc.com.cn/sd/891737211966324.shtml
http://house.fdc.com.cn/lpdg/72621464950239_7.shtml
http://news.fdc.com.cn/wenda/977941746258280.shtml
http://exponent.fdc.com.cn/ydzs/72621464950239_2.shtml
https://news.m.fdc.com.cn/891737211966324.html
http://news.fdc.com.cn/sd/977941746258280.shtml
http://exponent.fdc.com.cn/ydzs/37920587659608_2.shtml
http://house.fdc.com.cn/lpdg/37920587659608_7.shtml
https://news.m.fdc.com.cn/977941746258280.html
http://news.fdc.com.cn/sd/39662696612589.shtml
http://news.fdc.com.cn/bbdt/37920587659608.shtml
http://exponent.fdc.com.cn/ydzs/73201155721616_2.shtml
https://news.m.fdc.com.cn/72621464950239.html
http://exponent.fdc.com.cn/ydzs/37685826278884_2.shtml
http://news.fdc.com.cn/lsdt/896073362957139.shtml
http://zufang.fdc.com.cn/zixun/zhilan/896073362957139_2.shtml
http://news.fdc.com.cn/wenda/36985218990184.shtml
http://news.fdc.com.cn/bbdt/896073362957139.shtml
http://news.fdc.com.cn/bbdt/37685826278884.shtml
https://news.m.fdc.com.cn/37685826278884.html
http://news.fdc.com.cn/lsdt/38964882927779.shtml
http://news.fdc.com.cn/sd/38964882927779.shtml
http://zufang.fdc.com.cn/zixun/zhilan/909964297700900_2.shtml
http://news.fdc.com.cn/wenda/909964297700900.shtml
http://house.fdc.com.cn/lpdg/37692310987525_7.shtml
http://news.fdc.com.cn/bbdt/909964297700900.shtml
疾http://zufang.fdc.com.cn/zixun/zhilan/39615425881036_2.shtmlhttp://news.fdc.com.cn/wenda/39615425881036.shtml
懇http://news.fdc.com.cn/bbdt/38964882927779.shtmlhttp://news.fdc.com.cn/wenda/38964882927779.shtml
http://zufang.fdc.com.cn/zixun/zhilan/37692310987525_2.shtml
http://news.fdc.com.cn/sd/110707064295758.shtml
http://exponent.fdc.com.cn/ydzs/70332538129198_2.shtml
http://news.fdc.com.cn/sd/909964297700900.shtml
http://news.fdc.com.cn/lsdt/37692310987525.shtml
http://news.fdc.com.cn/sd/70332538129198.shtml
http://house.fdc.com.cn/lpdg/73406808273882_7.shtml
http://news.fdc.com.cn/wenda/917452650088235.shtml
https://news.m.fdc.com.cn/909964297700900.html
http://news.fdc.com.cn/bbdt/917452650088235.shtml
http://news.fdc.com.cn/sd/37692310987525.shtml
http://zufang.fdc.com.cn/zixun/zhilan/104059615962359_2.shtml
熱http://house.fdc.com.cn/lpdg/104059615962359_7.shtmlhttps://news.m.fdc.com.cn/73371305801206.html
http://news.fdc.com.cn/lsdt/104059615962359.shtml
http://house.fdc.com.cn/lpdg/36543516300290_7.shtml
http://news.fdc.com.cn/lsdt/39500560314589.shtml
http://news.fdc.com.cn/sd/38670883436489.shtml
http://house.fdc.com.cn/lpdg/969970384025681_7.shtml
http://news.fdc.com.cn/sd/104059615962359.shtml
http://news.fdc.com.cn/bbdt/104059615962359.shtml
https://news.m.fdc.com.cn/822308129134870.html
http://zufang.fdc.com.cn/zixun/zhilan/105495707779491_2.shtml
http://house.fdc.com.cn/lpdg/105495707779491_7.shtml
http://news.fdc.com.cn/sd/105495707779491.shtml
http://exponent.fdc.com.cn/ydzs/37382768800846_2.shtml
http://exponent.fdc.com.cn/ydzs/977941746258280_2.shtml
http://news.fdc.com.cn/lsdt/37382768800846.shtml
http://news.fdc.com.cn/wenda/37382768800846.shtml
http://zufang.fdc.com.cn/zixun/zhilan/37382768800846_2.shtml
http://exponent.fdc.com.cn/ydzs/106470654738641_2.shtml
http://house.fdc.com.cn/lpdg/977941746258280_7.shtml
http://zufang.fdc.com.cn/zixun/zhilan/106470654738641_2.shtml
http://news.fdc.com.cn/lsdt/977941746258280.shtml
http://house.fdc.com.cn/lpdg/106470654738641_7.shtml
http://zufang.fdc.com.cn/zixun/zhilan/39662696612589_2.shtml
http://zufang.fdc.com.cn/zixun/zhilan/37920587659608_2.shtml
http://house.fdc.com.cn/lpdg/108625322316713_7.shtml
http://news.fdc.com.cn/wenda/108625322316713.shtml
http://news.fdc.com.cn/bbdt/977941746258280.shtml
http://news.fdc.com.cn/sd/37920587659608.shtml
https://news.m.fdc.com.cn/37920587659608.html
http://zufang.fdc.com.cn/zixun/zhilan/36985218990184_2.shtml
http://house.fdc.com.cn/lpdg/896073362957139_7.shtml
http://house.fdc.com.cn/lpdg/36985218990184_7.shtml
http://exponent.fdc.com.cn/ydzs/38964882927779_2.shtml
http://news.fdc.com.cn/sd/37685826278884.shtml
http://news.fdc.com.cn/lsdt/37685826278884.shtml
http://zufang.fdc.com.cn/zixun/zhilan/37685826278884_2.shtml
http://exponent.fdc.com.cn/ydzs/37692310987525_2.shtml
http://zufang.fdc.com.cn/zixun/zhilan/38964882927779_2.shtml
http://news.fdc.com.cn/wenda/37692310987525.shtml
http://news.fdc.com.cn/sd/120514914191985.shtml
http://news.fdc.com.cn/bbdt/120514914191985.shtml
http://house.fdc.com.cn/lpdg/917452650088235_7.shtml
https://news.m.fdc.com.cn/70332538129198.html
http://exponent.fdc.com.cn/ydzs/917452650088235_2.shtml
http://news.fdc.com.cn/sd/839105860025188.shtml
http://exponent.fdc.com.cn/ydzs/35729138584670_2.shtml
http://news.fdc.com.cn/lsdt/113798940186797.shtml
http://exponent.fdc.com.cn/ydzs/113798940186797_2.shtml
https://news.m.fdc.com.cn/37692310987525.html
http://zufang.fdc.com.cn/zixun/zhilan/113798940186797_2.shtml
http://exponent.fdc.com.cn/ydzs/104059615962359_2.shtml
http://house.fdc.com.cn/lpdg/113798940186797_7.shtml
http://house.fdc.com.cn/lpdg/73117756488322_7.shtml
http://exponent.fdc.com.cn/ydzs/36543516300290_2.shtml
http://news.fdc.com.cn/wenda/104059615962359.shtml
http://news.fdc.com.cn/sd/69109486338357.shtml
http://news.fdc.com.cn/wenda/38670883436489.shtml
http://exponent.fdc.com.cn/ydzs/105495707779491_2.shtml
http://news.fdc.com.cn/bbdt/969970384025681.shtml
http://news.fdc.com.cn/lsdt/105495707779491.shtml
http://house.fdc.com.cn/lpdg/39715409298183_7.shtml
http://news.fdc.com.cn/lsdt/69868661526725.shtml
http://house.fdc.com.cn/lpdg/37382768800846_7.shtml
http://news.fdc.com.cn/wenda/69868661526725.shtml
http://exponent.fdc.com.cn/ydzs/69675161746197_2.shtml
http://house.fdc.com.cn/lpdg/69030451769528_7.shtml
http://news.fdc.com.cn/bbdt/69868661526725.shtml
http://news.fdc.com.cn/sd/37382768800846.shtml
http://house.fdc.com.cn/lpdg/69675161746197_7.shtml
http://news.fdc.com.cn/bbdt/37382768800846.shtml
http://news.fdc.com.cn/sd/69868661526725.shtml
https://news.m.fdc.com.cn/37382768800846.html
http://news.fdc.com.cn/lsdt/106470654738641.shtml
http://news.fdc.com.cn/wenda/106470654738641.shtml
http://news.fdc.com.cn/lsdt/69675161746197.shtml
https://news.m.fdc.com.cn/106470654738641.html
http://exponent.fdc.com.cn/ydzs/108625322316713_2.shtml
http://news.fdc.com.cn/bbdt/106470654738641.shtml
http://zufang.fdc.com.cn/zixun/zhilan/108625322316713_2.shtml
http://news.fdc.com.cn/lsdt/108625322316713.shtml
http://news.fdc.com.cn/wenda/37920587659608.shtml
http://zufang.fdc.com.cn/zixun/zhilan/127669128438743_2.shtml
http://exponent.fdc.com.cn/ydzs/69578673016432_2.shtml
http://news.fdc.com.cn/wenda/69578673016432.shtml
http://house.fdc.com.cn/lpdg/69578673016432_7.shtml
http://news.fdc.com.cn/bbdt/108625322316713.shtml
https://news.m.fdc.com.cn/108625322316713.html
http://news.fdc.com.cn/sd/108625322316713.shtml
http://news.fdc.com.cn/bbdt/36985218990184.shtml
http://news.fdc.com.cn/bbdt/69578673016432.shtml
http://news.fdc.com.cn/lsdt/36985218990184.shtml
https://news.m.fdc.com.cn/36985218990184.html
http://house.fdc.com.cn/lpdg/120514914191985_7.shtml
http://news.fdc.com.cn/lsdt/120514914191985.shtml
山http://news.fdc.com.cn/sd/36985218990184.shtmlhttp://news.fdc.com.cn/wenda/120514914191985.shtml
http://exponent.fdc.com.cn/ydzs/110707064295758_2.shtml
http://news.fdc.com.cn/lsdt/110707064295758.shtml
http://house.fdc.com.cn/lpdg/110707064295758_7.shtml
http://house.fdc.com.cn/lpdg/68135579753497_7.shtml
http://zufang.fdc.com.cn/zixun/zhilan/110707064295758_2.shtml
http://news.fdc.com.cn/bbdt/110707064295758.shtml
嫉http://news.fdc.com.cn/wenda/110707064295758.shtmlhttp://zufang.fdc.com.cn/zixun/zhilan/70332538129198_2.shtml
http://house.fdc.com.cn/lpdg/70332538129198_7.shtml
https://news.m.fdc.com.cn/110707064295758.html
http://news.fdc.com.cn/wenda/70332538129198.shtml
http://house.fdc.com.cn/lpdg/35729138584670_7.shtml
http://news.fdc.com.cn/lsdt/135367219565769.shtml
http://news.fdc.com.cn/bbdt/70332538129198.shtml
http://news.fdc.com.cn/sd/917452650088235.shtml
http://news.fdc.com.cn/wenda/113798940186797.shtml
http://zufang.fdc.com.cn/zixun/zhilan/35729138584670_2.shtml
http://house.fdc.com.cn/lpdg/34026987486760_7.shtml
http://zufang.fdc.com.cn/zixun/zhilan/34026987486760_2.shtml
http://news.fdc.com.cn/wenda/34026987486760.shtml
http://news.fdc.com.cn/bbdt/35729138584670.shtml
https://news.m.fdc.com.cn/35729138584670.html
https://news.m.fdc.com.cn/113798940186797.html
http://zufang.fdc.com.cn/zixun/zhilan/69109486338357_2.shtml
http://house.fdc.com.cn/lpdg/69109486338357_7.shtml
http://news.fdc.com.cn/bbdt/69109486338357.shtml
https://news.m.fdc.com.cn/34026987486760.html
http://news.fdc.com.cn/lsdt/69109486338357.shtml
http://exponent.fdc.com.cn/ydzs/35495870215487_2.shtml
http://news.fdc.com.cn/lsdt/145302795524348.shtml
http://house.fdc.com.cn/lpdg/35495870215487_7.shtml
http://news.fdc.com.cn/lsdt/36543516300290.shtml
http://exponent.fdc.com.cn/ydzs/69868661526725_2.shtml
http://zufang.fdc.com.cn/zixun/zhilan/147151609908953_2.shtml
http://news.fdc.com.cn/bbdt/36543516300290.shtml
http://news.fdc.com.cn/sd/36543516300290.shtml
http://news.fdc.com.cn/wenda/36543516300290.shtml
http://news.fdc.com.cn/wenda/105495707779491.shtml
https://news.m.fdc.com.cn/105495707779491.html
http://news.fdc.com.cn/bbdt/35495870215487.shtml
http://house.fdc.com.cn/lpdg/32993011043359_7.shtml
http://news.fdc.com.cn/wenda/32993011043359.shtml
http://zufang.fdc.com.cn/zixun/zhilan/69868661526725_2.shtml
http://news.fdc.com.cn/lsdt/35495870215487.shtml
http://zufang.fdc.com.cn/zixun/zhilan/69030451769528_2.shtml
https://news.m.fdc.com.cn/69868661526725.html
http://news.fdc.com.cn/wenda/69675161746197.shtml
http://zufang.fdc.com.cn/zixun/zhilan/35290071021419_2.shtml
http://news.fdc.com.cn/sd/106470654738641.shtml
http://news.fdc.com.cn/lsdt/35290071021419.shtml
http://news.fdc.com.cn/bbdt/35290071021419.shtml
http://news.fdc.com.cn/bbdt/69675161746197.shtml
http://news.fdc.com.cn/sd/35290071021419.shtml
https://news.m.fdc.com.cn/69675161746197.html
http://exponent.fdc.com.cn/ydzs/127669128438743_2.shtml
http://news.fdc.com.cn/lsdt/37920587659608.shtml
http://zufang.fdc.com.cn/zixun/zhilan/69578673016432_2.shtml
http://news.fdc.com.cn/bbdt/127669128438743.shtml
http://news.fdc.com.cn/wenda/127669128438743.shtml
http://zufang.fdc.com.cn/zixun/zhilan/68294495040228_2.shtml
http://house.fdc.com.cn/lpdg/68294495040228_7.shtml
http://news.fdc.com.cn/sd/69578673016432.shtml
https://news.m.fdc.com.cn/127669128438743.html
http://house.fdc.com.cn/lpdg/38964882927779_7.shtml
http://zufang.fdc.com.cn/zixun/zhilan/120514914191985_2.shtml
http://exponent.fdc.com.cn/ydzs/120514914191985_2.shtml
http://news.fdc.com.cn/bbdt/68294495040228.shtml
http://news.fdc.com.cn/wenda/32219551498365.shtml
http://news.fdc.com.cn/sd/32219551498365.shtml
http://exponent.fdc.com.cn/ydzs/68135579753497_2.shtml
http://news.fdc.com.cn/wenda/68135579753497.shtml
https://news.m.fdc.com.cn/68135579753497.html
http://exponent.fdc.com.cn/ydzs/135367219565769_2.shtml
http://news.fdc.com.cn/wenda/135367219565769.shtml
http://news.fdc.com.cn/bbdt/135367219565769.shtml
http://news.fdc.com.cn/wenda/35729138584670.shtml
https://news.m.fdc.com.cn/120514914191985.html
http://news.fdc.com.cn/lsdt/35729138584670.shtml
https://news.m.fdc.com.cn/135367219565769.html
http://news.fdc.com.cn/sd/135367219565769.shtml
http://house.fdc.com.cn/lpdg/65444557616222_7.shtml
http://news.fdc.com.cn/lsdt/34026987486760.shtml
http://news.fdc.com.cn/bbdt/113798940186797.shtml
http://exponent.fdc.com.cn/ydzs/69109486338357_2.shtml
http://news.fdc.com.cn/bbdt/34026987486760.shtml
http://news.fdc.com.cn/sd/65444557616222.shtml
http://news.fdc.com.cn/wenda/145302795524348.shtml
http://zufang.fdc.com.cn/zixun/zhilan/65226530295046_2.shtml
http://zufang.fdc.com.cn/zixun/zhilan/145302795524348_2.shtml
http://news.fdc.com.cn/bbdt/145302795524348.shtml
https://news.m.fdc.com.cn/69109486338357.html
https://news.m.fdc.com.cn/145302795524348.html
http://news.fdc.com.cn/wenda/35495870215487.shtml
http://news.fdc.com.cn/wenda/147151609908953.shtml
http://news.fdc.com.cn/bbdt/147151609908953.shtml
http://news.fdc.com.cn/sd/147151609908953.shtml
http://exponent.fdc.com.cn/ydzs/32993011043359_2.shtml
https://news.m.fdc.com.cn/147151609908953.html
http://zufang.fdc.com.cn/zixun/zhilan/32993011043359_2.shtml
http://house.fdc.com.cn/lpdg/69868661526725_7.shtml
http://news.fdc.com.cn/sd/32993011043359.shtml
http://exponent.fdc.com.cn/ydzs/69030451769528_2.shtml
https://news.m.fdc.com.cn/35495870215487.html
https://news.m.fdc.com.cn/32993011043359.html
http://news.fdc.com.cn/wenda/69030451769528.shtml
http://news.fdc.com.cn/sd/69030451769528.shtml