Tetenal Superfix Hardener
A liquid hardener added to fixing baths to strengthen emulsion on films and papers, preventing softening during washing. Classified in HTS 3707.90.32 as a chemical preparation for photographic processing, retailed in convenient dropper bottles.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pure aluminum sulfate import
Inorganic astringent salts classify chemically when not prepared for photo use.
If multi-industry emulsion stabilizer
Preparations for non-photographic gelatin uses fall under other mixtures.
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Import Tips & Compliance
• Include hardening agent specs (e.g
• alum content) linked to photo emulsion protection
• Declare as non-hazardous if diluted; concentrates need proper ORM-D labeling
Related Products under HTS 3707.90.32
Kodak Hypam Clearing Agent
A powdered concentrate that neutralizes fixer residues on film and paper after processing, ensuring archival stability. This falls under HTS 3707.90.32 as a specialized chemical preparation for photographic uses, packaged in retail measured portions for easy mixing.
Photoflo Anti-Static Film Treatment
Wetting agent with anti-static properties for drying photographic films without scratches or static cling. HTS 3707.90.32 as retail chemical prep for photo uses.
Arista EDU Photo-Flo
Economical wetting agent for student darkrooms, identical function to premium brands for spot-free drying. Retail measured portions under HTS 3707.90.32 for photographic uses.
TMax Developer Replenisher
Concentrate to maintain activity in continuous processing tanks for TMax films, sold in measured retail kits. HTS 3707.90.32 for photo-specific replenishing preparation.
Fixer Remover Powder
Sodium sulfite crystals in measured retail envelopes to clear residual fixer, extending wash water life. Photo chemical preparation under HTS 3707.90.32.
Kodak Photo-Flo Wetting Agent
A concentrated liquid solution used in darkroom processing to reduce surface tension on film during the final rinse, preventing water spots and drying streaks. This chemical preparation falls under HTS 3707.90.32 as it is specifically formulated for photographic film development and is put up for retail sale in measured portions ready for dilution and use.