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GB/T 18012-2021 Active
GB/T 18012-2021 Rubber latex—Determination of pH
Abstract
This document describes the method of measuring the pH value of natural rubber and synthetic rubber using a pH meter equipped with a glass and silver composite reference electrode.
This document is applicable to natural rubber and synthetic rubber. It is also applicable to pre-vulcanized rubber and compounded rubber.
Note: When the pH value is greater than 11, the accuracy of the operation method described in this document will be reduced.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 18012-2021 |
| CCS | Rubber products and their auxiliary materials |
| ICS | Rubber latex and raw rubber |
| Implement Date | 2022-05-01 |
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