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- ±Ù¿ø: CN (Á¤Ç°)
- Áõ¸í¼: NONE
¿É¼ÇÁ¤º¸[(350686)Photo Color]
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Scale Reads From 1 to 14: 1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates neutral 8 - 11 indicates alkalinity
12 - 14 indicates a very high level of alkalinity PH 1-14 color chart in each pack The test strip color changes must be matched with the pH scale color chart within about 15 seconds Instruction: Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject. Can not indicate the Acid or alkali solution when its density was lower than 0.01%. Keep dry for the rest paper. material: paper Photo Color Paper length: 5m/16ft Quantity: 2 Pc
Package Contents: 2 x 5m pH Test Paper
Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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[ Shipping ]
1. All items will be shipped within 6 business days after the payment is cleared.
2. All items will be shipped via Post Mail, which normally takes 15-35 days to arrive.
3. International shipping requires more complicated shipping procedures (such as both countries customs, transit stations etc.), also will effect by many factors, such as holidays, weather conditions etc, so it will probably take longer time for your items to arrive at the final destination.
4. Import duties, value added taxes and any other charges are not included in the item price or shipping costs.
Thank you for your understanding on this matter.
[ Feedback ]
Customer feedback is very important to us.
Please leave 1 minute to contact with us BEFORE you leave bad feedback, we will solve the problem positively and do all we can to make you satisfied.
if there is any issue with your purchase. We maintain high standards of excellence and strive for 100% customer satisfaction!
[ Contact Us ]
9:00 to 18:00 (GMT +8) of Monday to Friday- 8:30 to 12:30 (GMT +8) of Saturday.
our office is closed on Sunday and public holidays (China)We apologize for the late reply during the holidays.
Our Missions:1. To export high quality goods from the orient at a competitive price to you.
2. To work with our customers to build up his business.
3. To maximize our international buyer`s profitability and competitiveness.Please come back soon and visit us again!
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