High-purity anhydrous sodium sulfite, meeting TU113-08-05808111-24-92 standards with amendments 1, 2, and 3. This 1000g (1kg) package is essential for photographic processes, ensuring optimal results and preserving image quality. Ideal for darkroom applications and professional photography.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️