Now，There are many kinds of food packaging that we see in the market，There are plastic ones、Paper-based，There are also ceramic products that we use directly for food。so，What about their quality? How can we discern this? September 21，Jiangsu Provincial Quality Supervision Bureau issued plastic packaging for food、container、tools and other products、Food carton packaging and container products、The results of random inspection of the quality of ceramic products for food。
Plastic packaging for food、container、工具制品
此次共抽查食品用塑料包装、container、896 batches of tool products，Qualified 886 batches，The pass rate is 98.9%。Spot checks found，3Batch non-composite membranes、The pull-off force (tensile strength) of the bag product is unqualified，1Batch laminated membranes、bag product and 1 batch of non-composite film、The elongation at break (nominal strain at break) of the bag product is unqualified，It is prone to breakage during use、break、damage and other phenomena；1The oxygen permeability of the batch of plastic wrap was unqualified。packaging material on oxygen、The ability to barrier water vapor is one of the key factors in the length of a product's shelf life；3Batch laminated membranes、The total amount of solvent residue of the bag product is unqualified，benzene、toluene、xylene、The content of volatile organic solvents such as ethyl acetate exceeds the standard；1The acetaldehyde content of the batch of PET preforms was unqualified；1The decolorization test items of batches of disposable plastic tableware were unqualified，During use, the colorant may dissolve or stain the food and be ingested。
Consumption recommendations
消费者在选购食品用塑料包装产品时可从以下几方面对其质量进行辨别：
1、Look at the appearance。When purchasing plastic packaging products for food，It should be well packed，There is a production license number、Products labeled or described on the product，Pay attention to its material、Degree of heat resistance、Information such as the date of manufacture and expiration date。It is rough on the appearance、There is a molding defect、The color is not right、Products with impurities or poor printing quality should be avoided for purchase。
2、Smell the smell。There is a strange smell、Plastic packaging products that emit pungent odors should be avoided，Recycled material may be used in these products、Inferior additives and solvents。
3、Try it yourself。When purchasing plastic containers for food，You can hold the bottle with your hand，Add a little force，Observe the instantaneous deformation of the bottle，The smaller the amount of deformation，The higher the intensity。When shopping for plastic packaging bags for food，You can peel it by hand，If the bag body is easy to peel off or the heat seal part is easy to peel off，The barrier property of the packaging is poor，It is easy to cause the food contents to deteriorate。
remind
1、When using plastic packaging products for food, follow the instructions and warnings on the packaging。It is not marked that it can be heated in the microwave，Do not use a microwave oven for heating。
2、Do not reuse or leave food in single-use plastic tableware for long periods of time；Avoid repeated and prolonged use of plastic laminated film bags for food，Retort pouches used at high temperatures minimize the heating time at high temperatures。
Food carton packaging and container products
此次共抽查食品用纸包装及容器产品96批次，Qualified 96 batches，100% pass rate。
Consumption recommendations
1、Check whether the product name is marked on the outer packaging of the product、The name of the manufacturer、Site、Execution standard number、Information such as the main material or composition，Don't buy "three nos" products。The purchased products should have a clean appearance、smooth，No odor、Strange smell、mildew。
2、Choose products with few printed patterns，Be cautious when choosing products that are too white。
3、Use correctly according to the product instructions or the conditions of use and precautions marked on the package，For example, a cold or hot cup、operating temperature, etc。Avoid using paper cups for alcoholic beverages，Ethanol is easy to cause leakage of paper cups，And dissolve the outer layer of printing ink in the paper cup。
食品用陶瓷产品
此次抽查食品用陶瓷产品50批次，Qualified 50 batches，100% pass rate，The samples are all products of Jiangsu enterprises。
Consumption recommendations
1、Observe if the surface is smooth、make level，Whether there are cracks、speck、Bubbles and other cosmetic defects。See if the appearance is correct，Place the product on a flat surface and observe，It should be smooth and without obvious deformation。
2、It is not advisable to choose products with particularly bright colors for tableware，Especially children's tableware。in vessels containing acidic food，It is recommended to choose products with less surface decoration patterns。
3、It is recommended to buy glaze in color、Underglaze colored ceramic products。Underglaze color is underglaze color，The pigment is covered with a layer of glaze，It is fired at a high temperature at one time；The glaze in the color is glazed first and then colored，The color glaze is fused into one at high temperature，Therefore, the dissolution of heavy metals is relatively small。
remind
1、Soak in vinegar for a few hours before use，See if the color changes。If there is a noticeable change in color，This indicates that the amount of heavy metal leached may be high，It is better not to use。
2、The product label does not indicate that it can be used in the microwave or oven，Do not use in the microwave or oven。Products used in microwave ovens should avoid products with metal decorations，Such as with gold edges、Silver-edged or with gold-flowered paper、Products with wire inlay patterns。
3、Wash in the dishwasher，It is advisable to choose products with thick edges and rounded reinforcing edges，Prevents damage during washing。