About HS Code 902781
This category encompasses highly specialized analytical instruments, including mass spectrometers, and devices for measuring specific physical properties like viscosity, porosity, expansion, surface tension, or quantities of heat, sound, or light. Mass spectrometers are critical for identifying and quantifying molecules with extreme precision, essential in drug discovery, environmental analysis, and forensics. Other instruments in this category are vital for material characterization, quality control in manufacturing, and research across various scientific disciplines. Importers include advanced research laboratories, pharmaceutical companies, high-tech industries, and academic institutions. Exporters are leading manufacturers of complex analytical instrumentation. The demand for these instruments is driven by the need for high accuracy, sensitivity, and the ability to perform complex analyses in cutting-edge scientific and industrial applications.
Products Under This Code
Mass spectrometers (MS), Viscometers, Porosimeters, Dilatometers, Tensiometers, Calorimeters, Lux meters, Sound level meters
Real World Examples
Agilent 6470 Triple Quadrupole MS, Waters Xevo TQ-S MS, Anton Paar Rheometer, Micromeritics ASAP 2020 Plus, TA Instruments DSC 250
Common Misclassification
Mass spectrometers are often confused with chromatographs (9027.20) when part of a combined GC-MS or LC-MS system, while other instruments might be mistaken for general measuring devices under 9031.80.
Products Classified Under 9027.81
Industry
This code belongs to the Electronics & Electrical Equipment industry.
Trade Overview
The USA, Germany, Japan, and China are at the forefront of both importing and exporting these advanced analytical and physical property measurement instruments.
Frequently Asked Questions
What is HS code 902781?
HS code 902781 covers: Instruments and apparatus; for physical or chemical analysis, for measuring or checking viscosity, porosity, expansion, surface tension or quantities of heat, sound or light, mass spectrometers. This category encompasses highly specialized analytical instruments, including mass spectrometers, and devices for measuring specific physical properties like viscosity, porosity, expansion, surface tension, or quantities of heat, sound, or light. Mass spectrometers are critical for identifying and quantifying molecules with extreme precision, essential in drug discovery, environmental analysis, and forensics. Other instruments in this category are vital for material characterization, quality control in manufacturing, and research across various scientific disciplines. Importers include advanced research laboratories, pharmaceutical companies, high-tech industries, and academic institutions. Exporters are leading manufacturers of complex analytical instrumentation. The demand for these instruments is driven by the need for high accuracy, sensitivity, and the ability to perform complex analyses in cutting-edge scientific and industrial applications.
What products fall under HS code 902781?
Mass spectrometers (MS), Viscometers, Porosimeters, Dilatometers, Tensiometers, Calorimeters, Lux meters, Sound level meters
What are common misclassifications for HS code 902781?
Mass spectrometers are often confused with chromatographs (9027.20) when part of a combined GC-MS or LC-MS system, while other instruments might be mistaken for general measuring devices under 9031.80.
How is HS code 902781 structured?
HS code 902781 is a 6-digit subheading under the Harmonized System. The first 2 digits (90) identify the chapter, digits 3-4 (27) identify the heading, and digits 5-6 (81) specify the subheading. This code is standardized globally by the World Customs Organization.