General Catalogue Chemistry - BECO Internacional LTDA.

consumables
Test kits
Visocolor ® - water test kits
Rapid tests for colorimetic determination of substances in water; the concentration of the test substance
is determined through comparison with a color scale.
Cat. No. Test substance Measuring range Quantity
609 110
609 111
609 112
609 113
666 292
609 115
609 116
661 131
Ammonium (DEV*) 0.20…10.0 mg/l 100
Iron 0.10…50.0 mg/l 200
Nitrate 1.00…50.0 mg/l 100
Nitrite 0.05…2.0 mg/l 60
Phosphate (DEV*) 0.10…1.5 mg/l 100
Oxygen 0.20…10.0 mg/l 100
Sulfide 0.05…1.0 mg/l 100
Ammoniun-iron-nitrate-nitrite-phosphate-oxygen-sulfide
* Method according to the chemical principles of the German uniform methods (“Deutsche Einheitsverfahren”)
Testing tubes
272 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
666 292 661 131
Tube for CO 2 test
Cat. No. Test for Set of Range/sensitivity
666 309
666 311
666 312
666 319
666 317
666 315
666 308
666 313
666 318
666 316
666 307
666 314
CnHm 10 0.002…0.3 Vol%
CO2 10 0.1…7 Vol%
CO 10 5.0…1000 ppm
CO 10 0.5…7 Vol%
Formaldehyde 10 0.2…2.5 ppm
Alcohol 10 0.1…3.5 ‰
Alcotest 10 0.8‰…± 0.02 ‰
NOx 10 0.5…50 ppm
NOx 10 10.0…300 ppm
O2 8 5.0…23 Vol%
O3 10 0.005…1.4 ppm
SO2 10 0.5…25 ppm