Larksci Full Range 1-14 Universal Water PH Indicator Paper Litmus Test Strips pH Testing Kit

Model

Heigh(mm)

Diameter(mm)

PH Test Paper

 **Dip a PHstrip into the liquid, drip a sample of liquid onto a PH strip, or press a PH strip onto the damp sample to begin the test.
**The strips change colour within 15 seconds to be matched with the pH scale colour chart.

Scales is as follows:
--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.

A: We offer samples to sent to you within 5 days;
10-30days for mass production order.

A: 1).products will be strictly quality checked and well-packed before shipping
2).All our products come with 1 year warranty.
3).Any question will be reply within 12 hrs.

A: OEM, ODM both welcomed.
1).Logo or panel design change
2).Customized Color box;
3).Design and produce based on your Idea and draft

A: USD accepted with most of the payment methods
1. Sample order with paypal, transfer wise,west union etc
2. Bulk order with T/T L/C etc
3.For all orders, we can go though Alibaba Trade Assurance.

Q: With more than 6 years experience to export the product.
We are professional to offer the most economical shipping cost based on your requirement no matter by sea, by air or by express.