Bw-100 ECC - Our BW-100 Freeze Spray contains HFO-1234ze as it's base solvent, but what does this mean for the environment? 🤔 Everything! Because HFO-1234ze is non-flammable and has a very low
16mm Film - Double Perf - CINE16 BW Negative 100 iso - 100 ft – Film Photography Project Store