meck试剂_COD Cell Test Method: photometric 4.0 - 40.0 mg/l

POTASSIUM IODIDE 99.995 SUPRAPUR? Ammonium Cell Test Method: photometric 0.20 - 8.00 D-CAMPHOR REFERENCE SUBSTANCE FOR GAS CHROMATOGRAP Ammonium Cell Test Method: photometric 4.0 - 80.0 N-DODECANE REFERENCE SUBSTANCE FOR GAS CHROMATOGRA Cyanide Cell Test 0.010 - 0.500 mg/l CN- Spectroqu TB-Fluor phenol-free Potassium Cell Test Method: photometric 5.0 - 50.0 Nitrate Cell Test Method: photometric， DMP 0.5 - 2 4-Bromoaniline GR for analysis 4-Bromoaniline GR for analysis Sulfate Cell Test Method: photometric 100 - 1000 m Zinc Cell Test Method: photometric 0.20 - 5.00 mg/ REPLACEMENT FILTER FOR EXTRELUT NT 20 HDPE COLUMNS Gram-Color modified (phenol-free) staining kit for Fluoride Test Method: photometric 0.10 - 20.0 mg/l Fluoride Test Method: photometric 0.10 - 20.0 mg/l Soil Laboratory 3x N and pH Agroquant? Tin Cell Test Method: photometric 0.10 - 2.50 mg/l Copper Test in freshwater and seawater 0.15 - 0.30 Monochloramine Test Spectroquant? Total Hardness Test in freshwater Method: titrimet Carbonate Hardness Test in freshwater and seawater Congo Red staining kit Kit for detection of amyloi SODIUM IODIDE 99.99 SUPRAPUR? Ammonium Test in freshwater and seawater 0.5 - 1 - SODIUM IODIDE 99.99 SUPRAPUR? Nitrite Test in freshwater and seawater Method: co BUFFER SOLUTION (DI-SODIUM TETRABORATE)， TRACEABLE DINONYL PHTHALATE FOR GAS CHROMATOGRAPHY Iron Test in freshwater and seawater Method: color PAS staining kit for detection of aldehyde and muc Phosphate Test in freshwater and seawater MColorte Alcian blue solution for microscopy Oxygen Test in freshwater and seawater Method: col Oxygen Reaction Bottle MColortestTM PC cable (for serial interface) NOVA 30， NOVA 60， Histosec?60 pastilles (without DMSO) solidificatio pH Test for swimming pools pH 6.5 - 6.8 - 7.1 - 7. Canada balsam for microscopy Chlorine Test in freshwater and seawater Method: c DIMETHYL SULFOXIDE FOR GAS CHROMATOGRAPHY Canada balsam for microscopy CombiCheck 20 Spectroquant? 1-CHLOROBUTANE FOR LIQUID CHROMATOGRAPHY LICHROSOL CombiCheck 10 Spectroquant? CombiCheck 30 Spectroquant? POTASSIUM NITRATE 99.995 SUPRAPUR?