National compulsory standard GB / T 40355-2021 is applicable to daily stainless steel vacuum insulated containers in contact with food. It specifies the terms and definitions, classification and specifications, requirements, test methods, inspection rules, signs, labels, instructions for use and packaging, transportation and storage of stainless steel vacuum insulated containers. The standard will be officially implemented on March 1, 2022.
The inspection of stainless steel vacuum cups (bottl...
Service Items of Textile Inspection:
I. Color Fastness of Fabric
Color fastness to rubbing, color fastness to soaping, color fastness to perspiration, color fastness to water, color fastness to saliva, color fastness to dry cleaning, color fastness to light, color fastness to dry heat, color fastness to hot pressing, color fastness to brushing, color fastness to seawater, color fastness to acid spots, color fastness to alkali spots, color fastness to chlorine bleaching, color fastness to swi...
EC supplies professional illumination lamps quality control services, audits power of suppliers and the quality, mechanical properties and physical properties of illumination lamps, and inspects whether they meet local related compulsory standards.
Our services cover the following products:
Wall lamp / ceiling lamp / cabinet lamp / closet lamp / spot lamp, track lamp / projection lamp, induction lamp
Bathroom lamp, work lamp, floor lamp / table lamp, fluorescent lamp, evening party lamp / roc...
I. Quality Requirement
The relevant requirements for valve quality have been set forth in standards.
①The chemical component and mechanical property of the valve’s main materials conform to requirements in relevant material standards.
②The shape and size error of the valve castings meet the regulations in drawings.
③The non-processed surface of the valve castings shall be flat, smooth and free from adhering sand, oxide skin, pore, sand inclusion, cracks or other defects. The typecasting...
I. Quality Requirement
The relevant requirements for valve quality have been set forth in standards.
①The chemical component and mechanical property of the valve’s main materials conform to requirements in relevant material standards.
②The shape and size error of the valve castings meet the regulations in drawings.
③The non-processed surface of the valve castings shall be flat, smooth and free from adhering sand, oxide skin, pore, sand inclusion, cracks or other defects. The typecasting...
Inspection Methods Classification of Household Appliances
The inspection methods of household appliances can be divided into two categories: physical and chemical inspection method and sensory inspection method.
Physical and chemical inspection refers to the inspection method that applies physical and chemical methods to test the quality characteristics of household appliances by virtue of various instruments and reagents under certain environmental conditions. It includes physical inspection...
I. Quality Requirement
The relevant requirements for valve quality have been set forth in standards.
①The chemical component and mechanical property of the valve’s main materials conform to requirements in relevant material standards.
②The shape and size error of the valve castings meet the regulations in drawings.
③The non-processed surface of the valve castings shall be flat, smooth and free from adhering sand, oxide skin, pore, sand inclusion, cracks or other defects. The typecasting...
Our life cannot be separated from eating and drinking. However the tableware that is used most frequently in our three meals every day is often ignored by us. One set of delectable tableware will make the meal time an enjoyment. The quality of tableware on the market is jagged and tableware events appear more and more frequently. Therefore, we focus on the tableware quality much more.
Tableware Classification:
Tableware includes complete set, covering metal utensil, ceramic tableware, tea se...
When I put on my headset and walk down the road, the noise of the world has nothing to do with me. The human used wired headset a few years ago. With the development of science and technology, wireless Bluetooth headset appears, which is convenient introduction and simple, with bursting the sense of technology. With the increasing number of styles of wireless Bluetooth headset, the demand for inspection is becoming more and stricter in terms of quality.
The inspection report is an objective w...
Toys are great companions during children’s growth. There are many types of toys: plush toys, electronic toys, inflatable toys, plastic toys and so many more. An increasing number of countries have initiated relevant laws and regulations to safeguard the healthy development of children. That is why we need to pay special attention when inspecting toys. Here is a summarize of the inspection items and methods of inflatable toys. If you think this might be useful, store it up for later!
1....
EC supplies professional illumination lamps quality control services, audits power of suppliers and the quality, mechanical properties and physical properties of illumination lamps, and inspects whether they meet local related compulsory standards.
Our services cover the following products:
Wall lamp / ceiling lamp / cabinet lamp / closet lamp / spot lamp, track lamp / projection lamp, induction lamp
Bathroom lamp, work lamp, floor lamp / table lamp, fluorescent lamp, evening party lamp / roc...
I. Furniture Safety
1、The sharp corner, burr, shear point or squeeze point that may injury people are not allowable. (The shear point or squeeze point generating during the process of opening or installing is allowable.)
2、The terminal of hollow pipe needs to be sealed with a cap.
3、The part with lubricating oil needs to be packed separately to prevent being contaminated by oil stain.
II. Test Items for Furniture
1、Performance Test
a、Dead load test
b、Stability test
...