9027.80.11 | 00 | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes. - Other instruments and apparatus - Salinometers, titration instruments, rH and pH meters;
Vibration, noise or spike energy measuring, analyzing or monitoring instruments: - For physical or chemical analysis of drilling mud, acidizing fluids, fracturing fluids or well cement, excluding pH meters | NMB | Free | CCCT, LDCT |
9027.80.19 | | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes. - Other instruments and apparatus - Salinometers, titration instruments, rH and pH meters;
Vibration, noise or spike energy measuring, analyzing or monitoring instruments: - Other | NMB | Free | CCCT, LDCT |
9027.80.19 | 11 | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes. - Other instruments and apparatus - Salinometers, titration instruments, rH and pH meters;
Vibration, noise or spike energy measuring, analyzing or monitoring instruments: - Other - Chemical analysis instruments and apparatus: - Electrochemical instruments and apparatus | NMB | | |
9027.80.19 | 19 | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes. - Other instruments and apparatus - Salinometers, titration instruments, rH and pH meters;
Vibration, noise or spike energy measuring, analyzing or monitoring instruments: - Other - Chemical analysis instruments and apparatus: - Other | NMB | | |
9027.80.19 | 20 | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes. - Other instruments and apparatus - Salinometers, titration instruments, rH and pH meters;
Vibration, noise or spike energy measuring, analyzing or monitoring instruments: - Other - Physical analysis instruments and apparatus | NMB | | |
9027.80.19 | 90 | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes. - Other instruments and apparatus - Salinometers, titration instruments, rH and pH meters;
Vibration, noise or spike energy measuring, analyzing or monitoring instruments: - Other - Other | NMB | | |