Disposable Calibration Gas Cylinder
| Specially designed for environmental monitoring labs, gas detector manufacturers and specialty gas distributors
Provide reliable and lightweight calibration gas storage solutions for environmental monitoring laboratories, gas detector manufacturers and specialty gas distributors. Solve the problems you face in scenarios such as field on‑site calibration, production‑line bump testing and routine laboratory instrument verification where stable gas purity is critical. Holding ISO 7866 and DOT‑3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos and packaging.
Safety and Compliance
Each gas cylinder undergoes 100% water pressure testing, ultrasonic flaw detection and air tightness testing, and is accompanied by a traceable third-party certification report to ensure absolute safety.
Lightweight design
Compared with traditional gas cylinders, the weight is reduced by 30% to 40%, significantly lowering logistics costs and the operational load on workers.
Deep customization service
Supports OEM/ODM based on your filling gas, production line interface, and brand logo, including all-round customization in color, valves, size and packaging.
One-stop support
We offer full-cycle services ranging from technical selection consultation, compliance guidance to after-sales maintenance. Our professional engineering team is your strong backing.
| Drawin No. | Outside Diameter mm |
Outside Diameter in |
Water Capacity liters |
Water Capacity lbs |
Length mm |
Length in |
Weight kgs |
Weight lbs |
Service Pressure bar/psi |
Test Pressure bar/psi |
Specification |
| MS-80-250-H-01 (0.6~1.5L) |
80 | 3.15 | 0.6 | 1.32 | 240 | 9.45 | 0.9 | 1.98 | 166.6/2415 | 250/3625 | TPED |
| 0.9 | 1.98 | 320 | 12.6 | 1.2 | 2.65 | ||||||
| 1.5 | 3.31 | 480 | 18.9 | 1.7 | 3.75 | ||||||
| MS-133-250-H-01 (3.5~8L) |
133 | 5.24 | 3.5 | 7.72 | 400 | 15.75 | 3.9 | 8.6 | |||
| 5 | 11.02 | 550 | 21.65 | 5.1 | 11.24 | ||||||
| 8 | 17.64 | 825 | 32.48 | 7.4 | 16.31 | ||||||
| MS-159-250-H-01 (5.9~12.8L) |
159 | 6.26 | 5.9 | 13.01 | 480 | 18.9 | 6.8 | 14.99 | |||
| 8 | 17.64 | 620 | 24.41 | 8.5 | 18.74 | ||||||
| 12.8 | 28.22 | 930 | 36.61 | 12.1 | 26.68 | ||||||
| MS-203-250-H-01 (12.7~21.5L) |
203 | 7.99 | 12.7 | 28 | 609 | 23.98 | 13.9 | 30.64 | |||
| 13.4 | 29.54 | 636 | 25.04 | 14.4 | 31.75 | ||||||
| 21.5 | 47.4 | 954 | 37.56 | 20.4 | 44.97 | ||||||
| MS-140-15-H-01 (0.3~0.9L) |
140 | 5.51 | 3 | 6.61 | 339 | 13.35 | 3.7 | 8.16 | 150/2175 | 225/3263 | GB/T11640 |
| 4 | 8.82 | 420 | 16.54 | 4.5 | 9.92 | ||||||
| 5 | 11.02 | 502 | 19.76 | 5.1 | 11.24 | ||||||
| 6 | 13.23 | 585 | 23.03 | 5.8 | 12.79 | ||||||
| 7 | 15.43 | 665 | 26.18 | 6.5 | 14.33 | ||||||
| 8 | 17.64 | 745 | 29.33 | 7.2 | 15.87 |
OEM/ODM customization capability - integrating products into your brand and system
Our customized services cover four major dimensions
• Customized specifications: Volume, diameter, height, valve opening type - within the safety standard range, adjust as needed
• Customized appearance: Bottle body color, shoulder color matching, enterprise LOGO, product label - Let the gas cylinder become your mobile billboard
• Customized identification: Laser engraving, screen printing, permanent coding - achieving full life cycle traceability management
• Customized packaging: Exclusive packaging solutions, pallet specifications, and shipping mark designs - tailored to your warehousing and logistics systems
From sample confirmation to batch delivery, we offer one-on-one dedicated account manager coordination to ensure that every customized detail is precisely implemented.
Scene One: Environmental Monitoring & Municipal Inspection Institutions
Traditional steel calibration cylinders are heavy and prone to internal rust contamination, which pollutes precision calibration gas and distorts air quality detection data. Field inspectors need to transport multiple steel tanks between monitoring stations, which increases labor intensity and vehicle fuel costs. Non-uniform tank sizes lead to messy storage in inspection vans, and unmarked cylinders are hard to allocate across city branch teams. After use, steel tanks require recycling and refilling logistics, creating extra management burdens for environmental departments. Midstar disposable calibration cylinder adopts aviation aluminum alloy with 40% lighter weight, enabling single-person portable carrying for outdoor sampling and on-site instrument calibration. Smooth corrosion-free inner walls guarantee gas purity, eliminating data deviation caused by rust impurities. Compact unified dimensions save vehicle storage space, and customized color coding plus institutional laser logos facilitate batch asset management for multi-region inspection fleets. One-time disposable design removes cylinder recovery and refilling procedures, greatly simplifying daily field operation workflows.
Scene Two: Gas Detector Manufacturers & Instrument Assembly Factories
Mass production lines require continuous bump testing and calibration of finished portable gas detectors before delivery. Heavy steel cylinders occupy large production floor space, and inconsistent thread specifications require multiple matching regulators, raising spare part inventory costs. Residual moisture inside steel tanks reacts with specialty calibration gas, causing unstable test results and high product rework rates. Scattered small-batch cylinder orders disrupt factory centralized procurement plans. Midstar lightweight aluminum calibration cylinder features standardized valve interfaces that perfectly match mainstream testing equipment, cutting spare parts stock pressure. Ultra-clean internal treatment avoids chemical reactions with high-precision mixed calibration gas, stabilizing production testing accuracy and reducing defective product rates. Uniform tank specifications support large-volume batch procurement for full production line matching, simplifying unified stock scheduling for factory procurement teams. Bulk OEM customization of factory brand markings realizes standardized supporting gas tank configuration for all detector product lines.
Scene Three: Specialty Gas Wholesalers & Industrial Laboratory Suppliers
Scattered individual retail orders from small workshops and personal testers occupy warehouse storage and generate low-margin trivial after-sales work. Steel calibration cylinders have excessive dead weight, significantly pushing up sea and land logistics fees for full-container export shipments. Incomplete ISO and DOT certification documents trigger customs inspection delays or cargo returns in overseas markets. Blank unbranded cylinders cannot support wholesalers to launch differentiated private-label products for B-end lab and factory clients. Midstar seamless disposable aluminum cylinder comes with complete ISO 7866, DOT and TPED certification files to pass global import inspection standards. Its lightweight design slashes comprehensive transportation costs for full-container bulk shipments. All-round OEM services cover cylinder coating colors, engraved distributor trademarks, matched mini regulator kits and export shockproof packaging. Wholesalers can shift core resources to long-term stable bulk orders from environmental bureaus, instrument factories and chain laboratories, rather than wasting manpower on fragmented low-value retail orders.
Full-process support from concept to mass production: From drawing review, prototype making to mass production and quality inspection, we offer one-stop services, significantly shortening your product launch cycle.
Flexible cooperation based on demand: Whether it's a small-batch trial order or a long-term large-scale framework purchase, we can offer competitive tiered pricing and stable inventory planning.
Cross-industry application expert: Our gas cylinder solutions have been successfully applied in fire-fighting equipment, medical devices, diving equipment and the beverage industry. We are glad to apply our cross-industry experience to solve your specific challenges.
Regarding packaging
In order to deliver our products to you in the condition in which they were sent, we use strict, strong, efficient and environmentally friendly packaging methods.
Our standard packaging method for our products is to cover them with plastic bags, put them into cartons, then place the cartons on pallets and wrap them tightly with stretch film to ensure that the cylinders do not collide with each other during transportation. Other packaging methods can be provided upon request.
Certification system of Midstar
• U.S. market: DOT-3AL (U.S. Department of Transportation Standard for Aluminum Alloy Gas Cylinders)
• EU market: TPED /EU + PED /EU (Dual Directive compliance)
• International standard: ISO 7866 (Global Technical Benchmark for Gas Cylinder Industry)
• UK market: BS 5045-8 (UK National Standard)
• Chinese market: GB/T 11640 (National Recommended Standard of China)
All certifications are reviewed and issued by international authoritative institutions to ensure the authenticity and traceability of compliance documents.
Professional service commitment
We offer comprehensive support, not just products.
Bulk purchasing plan: Based on your annual purchasing volume, we offer tiered preferential prices and flexible delivery plans.
Customized services: Supports institutional customization of gas cylinder colors and markings, facilitating asset identification and management.
Training and Guidance: Provide training on product usage and safety regulations for your team.
After-sales service and Inspection: We offer regular safety inspection services for gas cylinders or assist in contacting qualified local inspection institutions.
Call to action
To the Procurement Managers of Institutions, if you are evaluating or updating equipment, we can provide you with:
Free sample experience: Test the lightness and reliability of the product in person.
Contact our B2B sales team immediately to get a personalized quotation and solution.
FAQs
Q: Which gas is used for calibration?
A: In spectroscopic equipment, nitrogen is frequently used as a calibration gas and may require to be as pure as 99.9995%. When employing a laboratory gas for sample preparation or measurement, gas purity must be taken into account since it can significantly affect the results of an analytical laboratory technique.
Q: How do I calibrate my gas?
A: Connect the regulator to the gas cylinder used for calibration. Connect the gas detector to the airtight clip. Check to see that the gas entrance points in the flow direction indicated on the clip by connecting the sample hose to it.
Q: What is gas sensor calibration?
A: Calibration is necessary for any sensor that measures a variable. The process of calibrating a sensor involves comparing its output to a recognized standard. The output of the sensor is modified if the two do not coincide.
