| Model: | LH-1014 |
|---|---|
| Brand: | LOHAND |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Analysis Instrument |
| Label: | test paper , ozone , water test paper |
| Price: |
US $31
/ pc
|
| Min. Order: | 1 pc |
| Last Online:20 Mar, 2017 |
Name of test paper: Water Hardness Testing Paper
Model: LH-S22
Measuring range:
25-50-120-250-425mg/l
Packing: 100pcs/case
Instructions:
1. The usual lower limit data is 0.2mg/l of the test paper’s coloration sensibility, it could be tested by color comparison tube when tracer liquid below the lower limit.
2. It is the same method of application with PH test paper, count ten seconds that will do ration.
3. Concentration’s ration is compared with colour atla, colour atla is divided into five grads generally.
Feature: Fast, accuracy. simple and convenient.
