Thermo Fei 3106COD digestion pipe, Thermo Fei 3106 ammonia nitrogen digestion pipe, Thermo Fei

Concentrating SIA3000, sia-2000 total nitrogen equipment cuvette, flow cell.

Hash cod instruments, the hash cod machine is 90% new and is in normal use

Shimadzu toc4200 halogen tube Shimadzu original TOC-4100/4200 halogen

Hash cod motherboard yy0000008

The second-hand dismantling parts of the concentrated ammonia nitrogen valve head are 80% new. The following is the actual picture that needs to be photographed directly. The original and original parts are original.

Hash na8000 maintenance kit, model numbers 8860100, 8650000,

Hash ammonia nitrogen terminal board

Hash ammonia nitrogen maintenance package LZV149 generation second generation universal

Hash cod digestion tube, hash cod digestion pool y0000122 model BB

Focus cod reaction unit brand new original

Qingdao Jiaming digestion tank, Qingdao Jiaming digestion tube

WTW digestion pool codWTWcod digestion pool, three-month warranty, new

Shimadzu ammonia nitrogen photometer, Shimadzu 4210 photometer, Shimadzu tnp4200 photometer

Xediron's new 24V three-way solenoid valve, Xediron can be used for Xediron, Nanhuan and other equipment

Shimadzu Shimadzu 3080 3090 DFU Filter Parker Filter USA

Hash na8000 High-Range Maintenance Pack, 8860200

Hash cod combination valve base, hash combination valve new

YAA907 hash ammonia nitrogen hash inter2c

Zetian Total Nitrogen Digestion Tank Zetian Total Nitrogen Digestion Pipe, Zetian Total Phosphorus Digestion Pipe, Zetian Total Phosphorus Digestion Tank