Guangzhou introduced for implementing the national standards for the first thermo plastic tableware 
     Microwave plastic tableware Please only short-time heating in the 700W the following use:
700W microwave mid-range firepower roughly equivalent to
Short-term heating means 2 to 3 minutes of heating
Optional: Identify those who can explain the full letter
Consumers buy plastic tableware, the first look at the logo is complete, then look at products. The product surface should be smooth, there is no stain, impurities, scratches, cracks, etc., without bleaching, bleaching, but also smell a smell to see if there is no irritant smell taste and so on.
"The most important thing is to look at product identification." National Packaging Product Quality Supervision and Inspection Center (Guangzhou) Packaging Inspection Minister SUN Shi-Yu said the standard requirements, the product shall be marked with manufacturers name or trademark, material, temperature and other instructions, if the product There impatience hot water, does not apply to microwave ovens, no access to oil quality, etc., should also be marked, "The standard of clear, non-standard can be used on as."
"Microwave oven tableware" standard is being prepared
As for glass, ceramic tableware, and other materials can be used in the microwave oven heat, SUN Shi-yu said that, no matter what the material problems are likely to tableware. She said the current "microwave dishes" standard is being prepared on the glass, ceramics, tableware, there will be demand.
    There are many nominal plastic tableware can be used for microwave ovens, but in fact there is no microwave oven with our tableware standards, these nominal "can be used for microwave ovens," utensils for microwave heating or cooking is not necessarily safe. And these dishes are mostly lower-middle class can only fire in the microwave oven heating under short-term, but not a long time heating or for cooking.
Reporter yesterday learned from the Guangzhou Municipal Bureau of Quality Supervision, by the Guangzhou Municipal Quality Supervision and Testing Institute to develop a national standard of the first thermo plastic tableware - "thermoplastic plastic tableware local technical specifications" was come into effect on August 1, the overall level of Japanese standard is, covering all the thermoplastic plastic cutlery on the market.
Status: Identity not the norm of varying quality
Reporter visited Guangzhou, supermarkets, department stores found that many varieties of microwaveable dishes, but the identification of different, and some labeled the use of temperature, using the method, some marked only the use of temperature, and some neither standard temperature, nor did any instructions.
"Thermoplastic tableware" standard principal drafter of the National Packaging Products Quality Supervision and Inspection Center (Guangzhou) Packaging Inspection Minister SUN Shi-Yu told reporters that Guangdong is thermo plastic tableware manufacturers focus more on the regions and the main distribution center, but there is no uniform standard, quality of products currently on the market vary greatly, some enterprises with low quality inexpensive products to seize the market.
Use: 700W only recommend the following short-term heating
SUN Shi-Yu said, "Generally speaking, currently on the market product identification using the temperature reaches 140 ℃ relatively safer", but even this is qualified in accordance with standard test microwave plastic tableware, 700W is recommended only under the conditions of the following short-term use of heat unless it is labeled products can be used for cooking or to obtain other higher demands of the international certification before they can be used under more stringent conditions.
700W microwave oven mid-range firepower roughly equivalent to the general instruction manual which contains files corresponding to the output power of fire instructions, short-term heating refers to 2 to 3 minutes of heating, can not be used for cooking cook food. "In the international arena, for the short-term heating and for cooking appliances are not the same, the current Europe and the United States there are two kinds of materials, plastic tableware can be used for cooking, but the domestic market, very rare." SUN Shi-Yu said.