1. UN mark
The UN symbol is used to prove that packaging, flexible bulk containers, removable tanks and multi gas containers meet the relevant provisions of IMDG.
2. Packaging type code
As shown in 5H3:
The first Arabic numeral indicates the packing type, such as barrel (1), can (3), box (4), bag (5), etc.
The second letter represents the types of packaging materials, such as steel (A), aluminum (B), natural wood (C), plywood (D), recycled wood (F), fiberboard (G), plastic materials (H), textiles (L), paper, multi-layer (M), metal (excluding steel and aluminum) (N), glass, ceramics and rough ceramics (P).
The third number represents the Arabic numerals of a category within the packaging category.
Special attention:
1) For composite packaging, two capital letters must be used in the second position of the code, the first letter represents the inner packaging material, and the second letter represents the outer packaging material.
2) Sometimes there is an additional letter (T/W/V) behind the packaging code. T represents salvage packaging, W represents equivalent packaging, and V represents special packaging.
3. Packing grade and cargo data
As shown in Y26:
The first letter represents that the packaging design type has passed the test:
X indicates packing class I, II and III
Y represents packaging class II and III
Z represents packaging class III
The second number represents:
Maximum total weight of solids
Density of liquid (can be exempted if it does not exceed 1.2)
4. 'S' or number
As shown in the figure/S/:
S means that the goods in the package are solid. If it is a liquid, it is expressed in kilopascals and rounded to the nearest 10 kilopascals.
5. The last two Arabic numerals
6. The second line CN/321638
It indicates the country authorized to use the mark, and it is indicated by the mark symbols used by internationally accepted motor vehicles
7. The second row PI: 006
Indicate the name of the manufacturer or other identification marks specified by the relevant authority.
When transporting dangerous goods, many businesses and enterprise customers use UN cartons to transport dangerous goods. The following are the details that should be paid attention to in the transport of dangerous goods in UN cartons.
Dangerous Goods. png
1、 Vehicles carrying dangerous goods shall not be parked in schools, government agencies, fairs, places of historical interest and scenic spots.
2、 No smoking is allowed in the compartment. Tools that do not produce sparks should be used when loading and unloading dangerous goods. Vehicles should not be close to open fires, high temperature places and places exposed to the sun. Oil tankers should be equipped with ground wires when stopping, loading and unloading. When driving, the ground wires should touch the ground to cause a fire.
3、 Clear, standard and easy to identify marks shall be made on the package. Before shipment, dangerous goods shall be packed in a safe way according to their nature, transportation distance, road conditions along the way, etc. The package must be firm and tight.
4、 Vehicles and tools contaminated by dangerous goods must be washed and cleaned. Before they are completely cleaned, the residues on the vehicles shall be cleaned after the unloading of dangerous goods. It is strictly forbidden to load edible, medicinal materials, feeds, animals and plants.
