Automated Liquid Sample Injector

Shimadzu Corporation AOC-20i

Automated Liquid Sample Injector (Auto Injector) used in Gas Chromatography (GC) and GC-MS analytical laboratories.

Label Specifications
• Manufacturer: Shimadzu Corporation (1 Nishinokyo Kuwabara-cho, Nakagyo-ku, Kyoto 604-8511, Japan)
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• Model: AOC-20i
• Catalog Number (CAT. NO.): 221-72315-59
• Serial Number: C12185400855 SA
• Secondary Label / Part ID: 221-75557-01
• Country of Origin: Made in Japan
• Authorized EU Representative: Shimadzu Europa GmbH (Albert-Hahn-Strasse 6–10, 47269 Duisburg, Germany)

Technical & Performance Specifications
According to the Shimadzu AOC-20i Brochure, this unit operates with the following technical parameters:
• System Compatibility: Designed for Shimadzu GC-2010, GC-2010 Plus, GC-2014, and GCMS series systems.
• Vial Capacity: Holds up to 12 sample vials (1.5 mL) or 6 sample vials (4 mL) directly on the injector turret (expandable up to 150 vials when paired with an AOC-20s autosampler tray).
• Injection Volume Range: 0.1 µL to 200 µL (compatible with 10 µL, 50 µL, and 250 µL microsyringes).
• Injection Linearity & Carryover: ±0.5% volume linearity with less than 0.005% cross-contamination.
• Injection Modes: Supports standard liquid injection, solvent flush, dual-solvent flush, large volume injection (LVI), and multiple re-injections.
• Power Requirements: 100 / 115 / 220 V AC (±10%), 50/60 Hz, 100 VA (typically powered via the GC host or dedicated AOC power supply).
• Dimensions (W × D × H): 260 mm × 70 mm × 420 mm (approx. 10.2" × 2.8" × 16.5")
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