น้ำยาล้างสุดท้ายและน้ำยาเติมสำหรับฟิล์มสีเนกาทีฟ ขนาด 200 ลิตร (4 x 50 ลิตร)

The 200L total yield from these four 50L concentrates means I’m not reordering for months, which makes the lower replenishment rate feel even more practical. Mixed up a fresh batch today and the final rinse came out clear with no residue. It’s a solid, cost-effective pickup for any lab doing steady

The 4x50L packaging is a lifesaver for our lab’s workflow—mixing a fresh batch took less than ten minutes, and the lower replenishment rates stretch each jug further than I expected. Film comes out clean with no residue streaking, which is exactly what I need for high-volume processing.

The four 50L packs make mixing a 200L batch straightforward, and the chemistry holds up beautifully through a long session without drift. My chemsitry costs have dropped noticeably since the higher replenishment rate means I’m not dumping and remixing as often. Just wish the packaging had clearer ma