Precautions for operation of box rain test box

Cautions for operation of box rain test box:

The box-type rain test box must not be used for the following substances or tests containing these substances during the test:

(1) Explosives:

1. Nitrified glycol (ethylene glycol dinitrate), nitroglycerin (glycerol trinitrate) nitrocellulose and other explosive nitrates

2. Trinitrobenzene, trinitrotoluene, trinitrophenol (picric acid) and other explosive nitro compounds.

3. Peracetic acid, methyl ethyl ketone peroxide, benzoyl peroxide and other organic peroxides.

(2) Combustibles:

1. Spontaneous combustion:

Metals: "lithium", "potassium", "sodium", yellow phosphorus, phosphorus sulfide, red phosphorus.

Celluloid: calcium carbide (calcium carbide), phosphating lime, magnesium powder, aluminum powder, sodium bisulfite.

2. Oxide properties:

(1) Potassium chlorate, sodium chlorate, ammonium chlorate and other chlorates.

(2) Potassium peroxyacid, sodium peroxygenate, ammonium peroxyacid and other peroxyacid salts.

(3) Potassium peroxide, sodium peroxide, barium peroxide, and other inorganic peroxides.

(4) Potassium nitrate, sodium nitrate and other nitrates.

(5) Potassium hypochlorite and other hypochlorites.

(6) Sodium chlorite and other chlorites.

(3) Flammables:

(1) Ether, gasoline, acetaldehyde, propylene oxide, carbon disulfide, and other substances whose ignition point is less than -30 ℃.

(2) Ordinary ethane, ethylene oxide, acetone, benzene, methyl ethyl ketone, and other substances whose ignition point is above -30 ℃ and below 0 ℃.

(3) Methanol, ethanol, dimethylbenzyl, amyl acetate, and other substances with a flash point above 0 ° C and below 30 ° C.

(4) Kerosene, gasoline, turpentine, isoamyl alcohol, sour vinegar and other substances whose ignition point is above 30 ℃ and below 65 ℃.

(4). Flammable gas:

Hydrogen, acetylene, ethylene, methane, ethane, propane, butane, and other gases that may burn at 1 atm when the temperature is 15 ° C.

Biodegradable knife fork spoon

Wooden Spoon Fork Knife989



Q1: Are you manufacturer or trading company?

A1: We are manufacturer.

 Q2: What is the material of products?

A2: Natural Birch.
Q3: How long will you deliver the products?
A3: 30~60 days after receiving 30% T/T deposit.
Q4: What is the payment term?
A4: T/T 30% as deposit in advance and balance 70% should be paid when goods ready to ship  or L/C at sight.

 Q5: Do you provide samples?

A5:Yes, free samples available.

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Dalian Yongtailong Wood Industry Co.,Ltd ,