China Nitrile gloves are divided into grades according to products, which are divided into grades A, B, and C
Grade A: There are no holes on the surface of the gloves, (powdered latex gloves), the amount of powder is even, no obvious powder, the color is milky white, no obvious ink spots,
No impurities, the size and physical properties of all parts meet customer requirements.
Grade B products: slight stains, 3 small black spots (1mm¡Üdiameter¡Ü2mm), or small black spots (diameter¡Ü1mm) in large numbers, deformed,
There are impurities (diameter ¡Ü1mm), slightly yellow color, serious nail marks, cracks, and the size and physical properties of each part do not meet customer requirements.
Grade C gloves: waste products, holes, serious oil stains, serious yellowing, impurities (diameter> 1mm), no curling or broken edges, ripping, scratching
Breaking, tearing, cracking, sticking, remaining material.
According to the degree of cleanliness, it can be divided into ten, hundred, and thousand.
In general clean rooms, purification workshops need to be used in class 100.
Pharmaceutical companies, electronic industries, etc., generally use the hundred and thousand grades.
The medical nitrile gloves must be grade 1,000.
All gloves must be strictly sterilized.
Therefore, when choosing nitrile gloves, you should carefully look at the quality classification and cleanliness classification on the packaging bag. Generally good quality gloves
Products, will write these on the packaging. If you think this is too much trouble, you can also choose according to the price, generally the higher the price of the product is better.