Tetenal Superfix Hardener
Formaldehyde-free hardener added to fixing baths for emulsion protection in films and papers. Retail-packed for darkroom mixing and use. Other photographic chemical preparation per 3707.90.32.90.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integral part of a fixing kit
Developer/fixer combos or kits may classify under dedicated subheadings.
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Import Tips & Compliance
• Highlight formaldehyde-free status for regulatory preferences
• Ensure compatibility declarations with common fixers
• Use proper UN numbers for international shipping
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