Buffer Circulation Pump Adapter

Plastic adapter connecting external peristaltic pumps to electrophoresis tank ports for continuous buffer flow. For basic systems, HTS 9027.90.54.00.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3917.40.00Higher: 40.3% vs 35%

If standard plastic tube fittings

General hose fittings.

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Import Tips & Compliance

Flow rate compatibility documentation

Related Products under HTS 9027.90.54.00

Electrophoresis Tank Leveling Base

Adjustable aluminum platform ensuring horizontal alignment of gel tanks for uniform electrophoresis.

Gel Electrophoresis Tray Assembly

This plastic and aluminum tray assembly is designed specifically for holding and running agarose or polyacrylamide gels in horizontal electrophoresis instruments. It fits standard models like Bio-Rad Mini-Sub Cell and lacks any integrated optical or measuring devices, classifying it as a part under HTS 9027.90.54.00 for electrophoresis equipment parts. The component ensures precise gel casting and sample separation without detection functionality.

Tank Grounding Clip Set

Stainless steel alligator clips grounding electrophoresis tanks to prevent electrical hazards.

Gel Knife and Scraper Tool

Dual-purpose stainless steel tool for excising and scraping DNA/RNA bands from gels post-run.

Electrophoresis Power Cord Connector

A specialized electrical connector for linking power supplies to gel electrophoresis tanks, featuring high-voltage tolerant insulation for safe operation up to 300V. This accessory is exclusive to non-optical electrophoresis systems like Hoefer gel boxes. It qualifies under HTS 9027.90.54.00 as an electrical part of physical/chemical analysis apparatus.

Polyacrylamide Gel Casting Dam

Precision-machined silicone dams used to form leak-proof seals during polyacrylamide gel polymerization in vertical electrophoresis setups like Bio-Rad Mini-PROTEAN. Exclusively for non-optical detection instruments. Falls under HTS 9027.90.54.00 as an essential accessory for chemical analysis apparatus.