$4703.00
SE
TONGAO TR 6900DZ Desktop multiparameter STIP-scan
COD, ammonia nitrogen, total phosphorus, total nitrogen, heavy metals (total chromium, hexavalent chromium, copper, zinc, nickel, iron)
Simultaneously detect COD, ammonia nitrogen, Total phosphorus, Total nitrogen, heavy metals (total chromium, hexavalent chromium, copper, zinc, nickel, iron) several parameters, built-in thermal printer, using digestion Colorimetric integrated tube Colorimetric.

$3149.00
SE
TONGAO TR-ZH heavy metals STIP-scan Total Chromium/Hexavalent Chromium/Copper/Nickel/Zinc/Iron
Total chromium, hexavalent chromium, copper, zinc, nickel, iron
Simultaneous detection of total chromium, hexavalent chromium, copper, nickel, zinc, iron several heavy metals, Spectrophotometric method, spectrophotometry detection, Sensitivity up to 0.001mg/L, standard digestion instrument and pipette gun.

$3149.00
SE
TONGAO TR 6900Z Desktop heavy metals STIP-scan
Detection of heavy metals content, including total chromium, hexavalent chromium, copper, zinc, nickel, iron and other parameters, built-in thermal printer, using digestion Colorimetric integrated tube Colorimetric.

If you don't know how to choose "STIP-scan", please consult customer service.