ทำไมมะนาวที่มี Citric acid กรดสูง ถึงกลายเป็นด่างไปได้ The cookie is set from the GDPR Cookie Consent plugin which is utilized to shop whether or not consumer has consented to the use of cookies. It doesn't store any individual information. The exact alkalinity of spring water depends on the water resource. The general Successfully Submitted (Awaiting Approval)