Sr-90 Beta Thickness Gauge
Non-contact gauge using Strontium-90 beta source to measure coating thickness on metal strips. Industrial quality control apparatus under HTS 9022.29.80.00 for ionizing radiation-based measurement excluding medical uses. Continuous web monitoring.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If radiation detector marketed generically
Chapter note 4 prioritizes 9031 for non-specific measuring optical instruments.
If combined with chemical analysis function
Multi-function machines classified by principal use per GRI 3(a).
Not sure which classification is right?
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Import Tips & Compliance
• Window foil thickness specs critical for beta energy transmission
• Calibrate against NIST SRM for customs verification
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Tc-99m Industrial Leak Detector
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Krypton-85 Leak Testing Apparatus
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Thulium-170 Density Gauge
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