IS 7328 : 2020

What this standard covers

This standard prescribes the requirements, methods of sampling and tests for low density polyethylene (LDPE), linear low density polyethylene (LLDPE), high density polyethylene (HDPE) materials and their compounds. It applies to materials ready for normal use in the form of granules, pellets or powder. 1.2 This standard is intended to be used for identification and characterization of low...

Scope, quoted from IS 7328 : 2020. Read the full standard

Requirements and tests, as the standard names them

• 5.2 Property Requirements
• 5.2.1 Minimum Requirements
• 5.3 Additional Requirements
• 5.3.2 Typical Additional Properties
• 5.4.1 Colour Bleeding
• 5.4.2 Colour Fastness to Water
• 5.4.3 Colour Fastness to Daylight
• 5.4.5 Carbon Black Content for Black Compound
• 6.1 Classification of Tests
• 6.1.1 Type Tests (Product Approval)
• 6.1.2 Acceptance Tests (Product Identification)
• 8.1 General
• 8.2 Scale of Sampling
• 8.2.1 Lot/Batch
• 8.3 Sampling Instrument
• 8.4 Number of Tests
• 8.5 Criteria for Conformity

Sub-clause names as printed under the headings “REQUIREMENTS”, “TESTS”, “SAMPLING” in IS 7328 : 2020. Values and limits are deliberately not reproduced here — read them in the standard itself.

How the standard is organised

• 4 DESIGNATION
• 5 REQUIREMENTS
• 6 TESTS
• 7 PACKING AND MARKING
• 8 SAMPLING

Edition history (per the BIS registry)

• IS 7328 : 2020 — current edition

Where this standard is used on NirmanDost

Listed by product makers

1 product in the NirmanDost catalogue names this standard on its spec sheet — PEFIT Gas MDPE Pipes. That is the maker’s own claim, copied as printed; we have not tested these products against the standard, and a spec sheet can cite the wrong code.