| Customization: | Available |
|---|---|
| Quality Guarantee Period: | Two Years |
| Group: | Adult |
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This product determines the concentration of o-phthalaldehyde by chemically reacting the chemical substance adsorbed on the filter paper with the o-phthalaldehyde solution to produce a color change.
Limited to testing Retouch brand o-phthalaldehyde disinfectant.
1. Take out an indicator card from the vial and tighten the cap.
2. Completely immerse the indicator color block in the o-phthalaldehyde solution, take it out after 2 seconds, place the color block face up, and place it flat on the table, and observe the reading result.
3. 0.3%: the color block is red and white ;
0.4%: The color block is red or has a few white spots ;
0.5%: The color block is bright red.
4. Please refer to the standard to judge the color block: According to the test result of the ratio chromatogram, the color lighter
than 0.3% is the unqualified solution.
1. When using the product, the color block must be immersed in the solution for 2 seconds and then taken out, otherwise it will affect the judgment of the result. 2. This test card is limited to testing Ruitaiqi brand o-phthalaldehyde disinfectant. 3. Do not store the product in a room with strong oxidants in the air. The indicator card must be stored in the bottle. Do not take it out if not in use. Keep the bottle cap tight.
4. Avoid strong acids and alkalis. Do not use any unused test strips left after opening the bottle for 90 days. Do not use test strips that have expired.
5. When testing, it is strictly prohibited to put the color block face down, so as not to affect the judgment of the result.
6. This card is a semi-quantitative chemical indicator card, and the precise concentration value is subject to the relevant standard analysis method of the product.
7. The storage temperature is 5ºC-25ºC, protected from light, moisture, and dry indoor.
8. The card should be used at room temperature 15-25ºC, and the reaction time should be prolonged if the temperature is too low.
Founded in July, 2001 and located in Huang He Ya Industry Park, Decheng District, Dezhou, China, Shandong Retouch Wash and Sterilize Technology Co., Ltd. is a new and high-tech company specialized at research, development, manufacturing and marketing promotion of hygiene disinfection products. It is a noted company in domestic disinfection industry.Retouch has passed ISO9001:2008 quality management system certification. Its products are also exported to EU, Asian Pacific countries and African countries. The company has established an independent laboratory testing center and technology lab and is equipped with the most advanced testing devices in the disinfection field.
The open and advancing company of Retouch is sincerely craving for your cooperation.
1 .Can you do customized designs and package ?
:Yes, we provide OEM service.
2 .Why MOQ?
:We are manufacturer, manufacturing for client by order. The moq up on the MOQ of material. If any stock or using our design,
the moq will be low.
3. How about payment ?
:50% deposit, the balance before shipping.
:T/T, Paypal, Western Union.
4 .How about sample and shipping charge ?
: A sample will be free and the shipping customer will bear it.
: Stock samples within 3 days, custom samples for 5-7 days.
5. How can i solve the problem of the quality?
:We will 100% responsibility for our products.
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