Domestic high-sand solenoid valve, high-pressure valve, upper and lower solenoid valves of digestion tank, COD, ammonia, nitrogen, total phosphorus and total nitrogen

Shimadzu tnp4200 platinum catalyst, Shimadzu platinum catalyst

Hash cod second-generation measuring tube is original and original, YY0000113 second-hand disassembly parts 9

Sike Oxygen Battery Sike 25F4 Oxygen Battery New

Hash ammonia nitrogen maintenance kit, 4 sets of pipelines, one clip, brand new

Shimadzu piston syringe 638-59377 model COD/ammonia nitrogen 4210

Zetian COD anti-corrosion solenoid valve Zetian COD eight-ring valve Kentuo eight-way valve eight-connected valve

Shimadzu tnp4200 combustion tube, Shimadzu toc4200 combustion tube model 638

Hash cod sulfuric acid valve Hash sulfuric acid valve yy0000288 brand new, original, unopened

Concentrating 3000 digestion unit, concentrating 3000 digestion pool, brand new and original

Hash inter2c lamp board, Hash inter2c halogen lamp

Hash cod ceramic valve link lever

Hash cod air valve diaphragm

Hash cod air valve diaphragm unpacked y0000289

The Bogus high-pressure valve is bigger than the ones we usually use. It will cause bumps if it is left in the warehouse for a long time.

Hash III ceramic valve, Hash III digestion inlet valve

Shimadzu toc4200 lubricating oil, Shimadzu tnp4200 lubricating oil

Hash NA8000 pinch valve, new original model 8935900

Hash ammonia nitrogen halogen lamp, hash inter2c halogen lamp, LZP277 new

Hash cod digestion tube Hash cod digestion tube yy0000122 original authentic B