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Showing 1 - 13 of 13 Reviews which have 4 star
[ See all 44 customer reviews ]
Water quality survey
On 2017-08-20 13:41:20
I bought it as soon as needed. It arrived in 2 days from order to goods arrival, so it was saved. Product is easy to use and can be used without problems.
Analysis of tap water
On 2017-06-07 00:40:09
I bought it because it became necessary quickly. It is good to operate easily without knowledge of water analysis.
Water management of the receiving tank
On 2016-06-29 07:11:01
It is useful because it is easy to use.
Different water hardness measurements
On 2016-02-10 15:48:16
Because the color of test paper and experiment result are different, it is difficult to measure accurate numerical value.
On 2015-08-27 23:37:04
I could not find the product easily, but I got it here. Thank you very much.
River water quality survey
On 2015-08-27 18:18:20
In order to inspect the water quality of the river, we conduct surveys seven, eight times a year, COD, NH3 etc. It is a rough estimate for continuous investigation.
Determination of metal ions
On 2015-03-23 14:42:14
Used for separating and recovering metal ions. We quantitatively measure to what extent the recovering effect is developed by developed recovery liquid.
Industrial wastewater purification test
On 2014-06-19 11:14:22
Industrial Wastewater Purification Test Simple test can be performed when sampling at the entry / exit point of each device. It is convenient for carrying. However, we want products of 8 to 12 minutes reaction time (4 to 6 minutes, for example) according to the set temperature.
Measurement of chlorine concentration
On 2013-06-12 13:07:11
It is easy to use and convenient.
Investigation of the influence of phosphoric acid on Aoko
On 2012-08-29 09:44:50
The usability is very good. However, mastery of color determination is required. I think whether it is ideal to judge the color under sunlight, but is there something good there?
Survey of water quality after adding purified water coagulant
On 2012-08-01 15:48:59
I can analyze it easily, but I think that the measurement accuracy is better a little more
Audit of drinking water etc. Concentration test after electrolysis Continue 1150 mm Volt Continue Chlorine Concentration
On 2012-05-09 16:01:15
The point which flew somewhere when the pin was thin and pulled out
Remaining chlorine side of upper tank
On 2012-01-23 09:47:56
There are times when it is difficult for the line for drilling to pull. It is easy to use if you can make the line a little bigger.