ØProduct parameters

Product Name: Cyanide (Free) Colorimetric Tube

Detection range:0.05-0.2-0.5-1-2-5mg/l

Packaging specifications:PEPlastic tube, aluminum film seal,50branch/box

term of validity:18Month

ØProduct Features

Easy to operate - no need for auxiliary instruments, direct detection, no need for professional laboratories and technicians

Fast and efficient -3-5The analysis of a water sample can be completed in minutes, and all reagents and accessories are built-in without the need for additional preparation

Reliable results - introducing Japanese patented technology, the results are consistent with the national standard method

Convenient to carry -PEPlastic test tube, small in size, light in weight, not easily damaged

Convenient storage - can be stored at room temperature, with an expiration date of18Month

Øinstructions

1. Take 5ml of the tested liquid, cut open the small tube, and pour the powder inside into the tested liquid on top.

2. Cover the lid and shake 2-3 times to dissolve the powder.

3. Pull out the fine wire at the tip of the colorimetric tube.

4. Drive out the air from the pipe.

5. Insert into the above-mentioned test solution and stop when about half of the water is sucked in.

6. Shake 5-6 times (1-2 times along the way) and compare the color with the standard color chart within the specified time.

ØColor chart usage instructions

1、 Sampling

Take a certain amount of the liquid to be tested according to the instructions and place it in a test tube

2、 Reaction

Add the reaction reagent, cover the lid, and allow the reaction to fully occur.

3、 Color comparison

AWhen comparing colors, first place the color chart flat in a well lit area

BPlace the colorimetric tube vertically above the colorimetric card (see instructions for details)

CThe testing personnel observe the color through the liquid surface and find the color level that matches the color tone of the liquid in the tube, which is the liquid to be tested

Concentration.

ØApplication scope

In aquaculture, environmental analysis, wastewater discharge and treatment, industrial water use, printing and dyeing and rinsing, chemical and light industry

Surface treatment for electroplating and water quality analysis in swimming pools are widely used.

Øprecautions

1. The pH value is detected within the range of 5-9. Not within this range, it needs to be adjusted with dilute sulfuric acid or dilute sodium hydroxide in advance.

2. If there is no color development, please confirm if the pH value is between 5-7 after adding the small powder