Save 20% on 3B SMART ANATOMY models with HOME20 - Click to learn more


VISOCOLOR® ECO Test Nitrite, 1021130 [W12864], Environmental Science Experiments



In stock

Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions, thus ensuring fine resolution, precision and reproducibility of the measurement results.

Instructions in German, English, French, Italian, Spanish, Dutch, Hungarian and Polish.

Sulfanilamide is diazotized by nitrite in acidic solution. The diazonium salt is coupled with a naphthylamine to form a reddish-violet azo dye.

Measuring range: 0,02 – 0,5 mg/l NO2-
Number of tests: 120

Contents of test kit:
30 mL NO2-1
5 g NO2-2
1 measuring spoon 70 mm
2 screw-plug measuring glasses
1 slide comparator
1 color chart
1 plastic syringe 5 mL
1 instructions for use

Product Data
Item No. 1021130 [W12864]
Weight 0.198 kg
Dimensions 11.9 x 17.1 x 4.3 cm
  • Secure online payment with SSL
  • Expert advice
  • Financing available
  • Easy returns & exchanges
  • International shipping available
Service hotline:
McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams SSL Certificates

Customers who bought this item also bought these items: