How to distinguish the quality of GCL?Taian Hongyuan Geosynthetics Co., ltd. is a professional manufacturer of GCLs. It is also easy to distinguish the quality of GCLs. Today I will learn from you.

1.1 Sampling and testing frequency Six volumes of each batch of products are randomly selected for inspection, and shall comply with the provisions in 5.1.

1.2 Decision rules

1.31 For the requirements stipulated in 4.1, 4.2 and 4.3, if there is a disqualification, it is a disqualified volume. Among the 6-volume sample taken, if the unqualified volume is not more than 1 volume, and each physical and mechanical property meets the requirements of Table 2, it is judged as a qualified batch.

1.4.2 If there are more than 1 unqualified volume or there are unqualified physical and mechanical properties in the 6-volume sample taken, the sample shall be redoubled according to the provisions of 6.3 in the batch, and the unqualified items shall be re-inspected; If one result is unqualified, the batch is judged to be unqualified. The retest results are used as the basis for judgment.

1.5 Marking, packaging, storage and transportation

1.6 Mark The outer packaging of the sodium-based GCL should include:-product name, code, specifications, trademark;-name and address of the production enterprise;-production date, batch number, quantity;-inspector stamp.

1.7 Packaging Sodium-based GCL is packed with waterproof material into a roll and inserted into the reel.

1.8 Storage and transportation The sodium-based GCL should be stored in a dry and ventilated warehouse, and it is strictly forbidden to unpack it before it is officially laid. During storage and transportation, it is necessary to pay attention to moisture, water, damage and leakage. Determination of permeability coefficient of sodium-based GCL.