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157,097 topics, 785,144 reports

Machinery & Equipment

Ball and Seat for HPLC Check Valve Pump

High pressure HPLC pumps and similar applications commonly use small inlet and outlet ball check valves with balls made of artificial ruby and seats made of artificial sapphire, both for hardness and chemical resistance.

Types
Ruby Ball/Sapphire Seat · Ceramic Ball/Ceramic Seat · Others
Applications
For New Use · For Repair Use

5 editions31 December 2025

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Electronics & Semiconductor

Voltage Source Inverter (VSI)

Types
Small VS (Power Below 10 kW) · Medium VS (Power Between 10 kW and 1000 kW) · Large VSI (Power > 1 MW)
Applications
Renewable Energy · Industrial Motor Drive · Electric Vehicle

5 editions6 July 2026

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Electronics & Semiconductor

Active Clamp PWM Controller

Types
Active Clamp Forward PWM Controller · Active Clamp Flyback PWM Controller
Applications
Communication Equipment · Industrial Automation · Automotives

5 editions7 July 2026

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Service & Software

PK Bioanalytical Services

Types
Biological Sample Development · Biological Sample Verification · Biological Sample Testing
Applications
Hospital · Clinic · Research Institutions

5 editions12 August 2026

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APO Research, Inc.