Qingdao Ruiming Blue Sky Energy Co., Ltd. Has been specializing in the export of gases for 20 years. With profound professional expertise, we have firmly established our position in the industry. Over the past two decades, we have continuously expanded our business scope and have now achieved long-term and stable cooperation with numerous enterprises worldwide. Our partners span various fields, ranging from large industrial groups to emerging research institutions.
We have always regarded integrity as the foundation of our business operation. Whether it comes to the quality control of gases or the arrangement of delivery times, we strictly adhere to our commitments. In the production process, we have introduced advanced equipment and technologies to ensure that every cylinder of gas meets international high standards. Choosing us means choosing professionalism, integrity, and reliability. We look forward to working hand in hand with more partners to create a new future in the gas industry.


Product Parameters
Petrochemical mixtures of gases |
Production Name |
Concentration Range |
Production Name |
Concentration Range |
Methane(CH4) |
1ppm-100% |
Isopentane (I - C5H12) |
5ppm-100% |
Ethane(C2H6) |
1ppm-100% |
Is pentene (1 - C5H10) |
5ppm-100% |
Ethylene(C2H4) |
1ppm-100% |
Isoamyl ene (I - C5H10) |
5ppm-100% |
Acetylene(C2H2) |
1ppm-100% |
N-hexane (n - C6H14) |
5ppm-100% |
Propane(C3H8) |
1ppm-100% |
Isohexane (I - C6H14) |
5ppm-100% |
Propylene(C3H6) |
1ppm-100% |
Ethylene oxide (CH2)2O |
5ppm-100% |
Propyne(C3H4) |
1ppm-100% |
Methyl chloride (CH3CI) |
5ppm-100% |
Allene(C3H4) |
1ppm-100% |
Dichloromethane (CH2CI2) |
5ppm-100% |
Cyclopropane(Cy-C3H6) |
1ppm-100% |
Dimethyl ether (C2H6O) |
5ppm-100% |
Normal butane (n-C4H10) |
1ppm-100% |
1, 1-dichloroethane (C2H4CI4) |
5ppm-100% |
Iso-butane(i-C4H10) |
1ppm-100% |
1, 2-dichloroethane (C2H4CI4) |
5ppm-100% |
Normal butane(1-C4H8) |
1ppm-100% |
Oxygen carbon sulfide (COS) |
5ppm-100% |
Iso-butane(i-C4H8) |
1ppm-100% |
Hydrogen sulfide (H2S) |
5ppm-100% |
Maleic (c-C4H8-2) |
1ppm-100% |
Sulfur dioxide (SO2) |
5ppm-100% |
The butene (t - C4H8-2) |
1ppm-100% |
Ammonia (NH3) |
10ppm-100% |
1.3-butadiene (1, 3-C4H6) |
1ppm-100% |
Methyl sulfide (CH3) 2 s |
10ppm-100% |
1.2-butadiene (1, 2-C4H6) |
1ppm-100% |
B sulfide (C2H5) 2 s |
10ppm-100% |
1 - butyl acetylene (1 - C4H6) |
1ppm-100% |
Dimethyl disulfide (CH3)2S2 |
10ppm-100% |
Vinyl acetylene (C4H4) |
1ppm-100% |
Methyl mercaptan (CH3SH) |
10ppm-100% |
Pentane (n - C5H12) |
5ppm-100% |
Ethyl mercaptan, C2H5SH.) |
10ppm-100% |
Gas alarm mixture |
Name |
Concentration Range |
Balance Gas |
CH4 |
0.5-3.0% (10%LEL-60%LEL) |
Air |
C3H8 |
0.22-1.32% (10%LEL-60%LEL) |
Air |
C2H4 |
0.27-1.62% (10%LEL-60%LEL) |
Air |
i-C4H10 |
0.19-1.14% (10%LEL-60%LEL) |
Air |
H2 |
0.2-2.4% (10%LEL-60%LEL) |
Air |
CO |
100-500ppm |
Air |
H2S |
10-1000ppm |
N2 |
Air separation mixture |
Application |
Component name and concentration range |
Balance Gas |
Helium impurity analysis |
CO 1-100ppm CO2 1-100ppm CH4 1-100ppm H2 1-100ppm O2 3- 100ppm N2 3-100ppm Ar 1-100ppm |
He |
Argon impurity analysis |
CO 1-100ppm CO2 1-100ppm CH4 1-100ppm H2 1-100ppm O2 3- 100ppm N2 3-100ppm |
Ar |
Nitrogen impurity separator |
CO 1-100ppm CO2 1-100ppm CH4 1-100ppm H2 1-100ppm O2 3- 100ppm |
N2 |
Motor vehicle exhaust test mixed gas |
Name |
Concentration Range |
Balance Gas |
Propane C3H8 |
C3H8 500-50000ppm |
N2 |
Propane and carbon monoxide C3H8 , CO |
C3H8 500-50000ppm CO 0.5-8% |
N2 |
Propane, carbon monoxide and carbon dioxide C3H8 , CO, CO2 |
C3H8 0.1-8% CO 3-5% CO2 9-15% |
N2 |
Nitric oxide NO |
NO 10ppm-0.5% |
N2 |
Hydrogen gas H2 |
H2 39.0%-41.0% |
He |
Oxygen O2 |
O2 20-22% |
N2 |
Carbon monoxide CO |
CO 0.5-8.5% |
N2 |
Carbon dioxide CO2 |
CO2 0.5-8.5% |
N2 |
Propane C3H8 |
C3H8 10-100ppm |
Air |
Environmental monitoring mixture of gases |
Name |
Concentration Range |
Balance Gas |
Sulfur dioxide (SO2) |
2ppm-1% |
N2 |
Nitric oxide (NO) |
5-5000ppm |
N2 |
Hydrogen sulfide (H2S) |
5ppm-100% |
N2 |
Ammonia (NH3) |
5ppm-1% |
N2 |
Carbon monoxide (CO) |
0.5ppm-1% |
N2,Air |
Carbon dioxide (CO2) |
0.5ppm-16% |
N2,Air |
Chlorine (Cl2) |
1-1000ppm |
N2 |
Nitrogen dioxide (NO2) |
1-1000ppm |
N2,Air |
TVOC (indoor air quality measurement) |
Benzene, toluene, ethylbenzene, paraxylene, m-xylene, o-xylene and styrene are 200mg/m3, respectively |
N2 |
Steel industry gas mixture |
Component name and concentration range |
Balance Gas |
CO 100ppm,300ppm,0.5%,2.0%,4.0%,30.0%,35.0%,68.0% |
N2 |
H2 45%,60.0% |
N2 |
O2 8-10ppm |
N2/Ar |
CH4 10.0% |
Ar |
O2 1.85%,2.85%,98.0% |
N2 |
CO2 10ppm,25% |
N2 |
CH4 85ppm |
O2 |
H2 2.95% CO2 20.0% CO 22.0% |
N2 |
CH4 1.00% H2 2.80% CO 22.0% CO2 1.85% O2 1.00% |
N2 |
H2 1.00% CO 61.0% CO2 15.0% O2 1.00% |
N2 |
CH4 20ppm C2H6 C2H4 C3O8 C3O6 i-C4O8 1-C4O85ppm |
N2 |
Common petrochemical gas mixtures |
Name |
Component name and concentration range |
Balance Gas |
For determination of impurities in propylene |
C2H4(20ppm), C2H6(100ppm), C3H8(3500ppm), 1-c4h8 (20ppm), propylene (15ppm),
C2H2(10ppm), propyne (10ppm), 1.3-c4h6 (15ppm), 1.2-c4h6 (10ppm) |
C3H6 |
Determination of impurities in isobutylene |
C3H6(50mg/Kg), C3H8(50mg/Kg), propylene (50mg/Kg), propyne (50mg/Kg), i-c4h10 (2000mg/Kg), n-c4h10 (2000mg/Kg), 1-c4h8 (50mg/Kg), c-c4h8-2 (50mg/Kg), 1,3--C4H6(50mg/Kg), t-c4h8-2 (100mg/Kg) |
i-C4H8 |
Determination of impurities in butylene |
C3H6(50mg/Kg), C3H8(50mg/Kg), propylene (50mg/Kg), propyne (50mg/Kg), i-c4h10 (2000mg/Kg), n-c4h10 (2000mg/Kg), 1-c4h8 (50mg/Kg), c-c4h8-2 (50mg/Kg), 1,3--C4H6(50mg/Kg), t-c4h8-2 (100mg/Kg) |
i-C4H8 |
Packaging & Shipping
Company Profile




Certifications

FAQ
Q1. What is the advantage about your company?
A1. Our company has professional team and professional production line.
Q2. Why should I choose your products?
A2. Our products are high quality and low price.
Q3. Any other good service your company can provide?
A3. Yes,we can provide good after-sale and fast delivery.
Q4. What does helium tank kit or package include?
A4. Helium tank, helium gas, adapter, carton, balloon and ribbon(as request).
Q5. How to ensure your cylinder quality?
A5. We have EN ISO, DOT certificate. and we have been in this field for more than 12 years and ship the goods almost all over the world.
Q6. How do your make our business long-term and good relationship?
A6. We respect every customer as our friend and we sincerely do business and make friends with them no matter where they come from.
Our Advantages