
Prouducts
CONTACT US
ADDRESS:
No. 439 Jinglian Road, Minhang District, Shanghai,China, 201108
PHONE:+86 21 51096910
EMAIL:
info@welsotech.com
Liquid Handling Consumables
Product Details
These screw cap micro tubes are designed for secure, leak-proof storage of biological samples. Manufactured from medical-grade, non-cytotoxic materials, these tubes are ideal for applications requiring precision, sterility, and resistance to extreme temperatures. The O-ring feature ensures a reliable seal, while the cap’s innovative design provides enhanced security during handling. Available in 0.5ml, 1.5ml, and 2.0ml sizes, these tubes offer versatility and durability for laboratory use.

Key Features
● Medical-Grade Material
USP Biological Reactivity test report
USP Plastic Class VI grade
Non-cytotoxic, RNase & DNase free
Pyrogen/endotoxin free, heavy metal-free
Sterile, manufactured in a standard 100,000 clean room environment
● Wide Temperature Range
Functional from -86°C to 121°C (-186°F to 250°F)
● Advanced Cap Design
Lower cap with O-ring for enhanced sealing and security (IATA tested)
New rotary automatic stripping mold for smooth fit without damping
Gas-seal production technology to prevent leakage under high pressure
● Tube and Cap Design
Skirted base with knurling for easy handling and compatibility with automatic filling systems
Easy-to-identify cap colors for sample clarity
Strong chemical tolerance to acids, bases, and alcohols
● Reliable Sealing Performance
Tested for sealing under -90Kpa for 15 minutes
Constant temperature test at 40°C for reliable sealing
● Complies with Biocompatibility Standards
Meets the biocompatibility test report requirements
Order#
Volume | Color | Cap style | Sterile | No enzyme | Packaging Specifications |
— | Transparent/transparent Red/transparent Blue/transparent Yelow/transparent Green | Low Profile | No | Yes | 500pcs/bag,10bags/carton |
— | Solid/red/green/blue/yellow/purple/orange/white/Brown | Low Profile | No | Yes | 500pcs/bag.10bags/carton |
0.5ml | Transparent/brown | — | No | Yes | 500pcs/bag.10bags/carton |
1.5ml | Transparent/brown | — | No | Yes | 500pcs/bag.10bags/carton |
2.0ml | Transparent/brown | — | No | Yes | 500pcs/bag.10bags/carton |
2.0ml | Transparent,printing Writing Area And Scale Area | — | No | Yes | 500pcs/bag.10bags/carton |
— | Transparent/transparent Red/transparent Blue/transparent Yelow/transparent Green | Low Profile | Yes | Yes | 500pcs/bag.10bags/carton |
— | Solid/red/green/blue/yellow/purple/orange/white/Brown | Low Profile | Yes | Yes | 500pcs/bag.10bags/carton |
0.5ml | Transparent/brown | — | Yes | Yes | 500pcs/bag.10bags/carton |
1.5ml | Transparent/brown | — | Yes | Yes | 500pcs/bag.10bags/carton |
2.0ml | Transparent/brown | — | Yes | Yes | 500pcs/bag.10bags/carton |
2.0ml | Transparent,printing Writing Area And Scale Area | — | Yes | Yes | 500pcs/bag.10bags/carton |
0.5ml | Transparent/brown, tube &Cap Assembled | Low Profile | Yes | Yes | 50pcs/bag.40bags/carton |
1.5ml | Transparent/brown, tube &Cap Assembled | Low Profile | Yes | Yes | 50pcs/bag.40bags/carton |
2.0ml | Transparent/brown, tube &Cap Assembled | Low Profile | Yes | Yes | 50pcs/bag.40bags/carton |
2.0ml | Transparenttube & Cap Assembled,printing Writing Area And Scale Area | Low Profile | Yes | Yes | 50pcs/bag.40bags/carton |

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