Ceramic tableware
Ceramics have been recognized as non-toxic tableware in the past, and there have been reports of poisoning using porcelain tableware. It turns out that the beautiful coat (glaze) of some porcelain tableware contains lead. If the temperature of the porcelain is not enough or the glaze ingredients do not meet the standard, the tableware may contain more lead. When food comes into contact with utensils, lead can spill over the surface of the glaze and get mixed into the food. Therefore, those ceramic products with prickly, speckled surfaces, uneven enamel or even cracks are not suitable for tableware. When choosing porcelain tableware, use your index finger to tap the porcelain lightly. If it can make a crisp sound, it indicates that the porcelain embryo is delicate and well-fired. If the tapping sound is hoarse, it means that the porcelain is damaged or porcelain Poor embryo quality.
glass tableware
Clean and hygienic, generally free of toxic substances. But glass tableware is fragile and sometimes “mold”. This is because the glass will be corroded by water for a long time, which will generate substances harmful to human health, which should be washed with alkaline detergent frequently.
Enamel tableware
Enamel products have good mechanical strength, are strong, not easy to break, and have good heat resistance, which can withstand a wide range of temperature changes. The texture is smooth, tight and not easy to be contaminated with dust, clean and durable. The disadvantage of enamel products is that they tend to crack and break after being hit by external forces. The coating on the outer layer of enamel products is actually a layer of enamel, containing substances such as aluminum silicate, which, if damaged, will be transferred to food. Therefore, when purchasing enamel tableware, it is required that the surface is smooth and flat, the enamel is uniform, the color is bright, and there is no translucent base powder and embryo phenomenon.
wooden tableware
The biggest advantage of bamboo tableware is that it is easy to obtain and has no toxic effects of chemicals. But their weakness is that they are more prone to contamination and mold than other tableware. If you do not pay attention to disinfection, it is easy to cause intestinal infectious diseases.