IS 380 : 2023

What this standard covers

This standard prescribes the requirements and the methods of sampling and test for French chalk, technical; used for various purposes. 1.2 This standard does not cover the material required for paint industry, cosmetics and high frequency ceramics.

Scope, quoted from IS 380 : 2023. Read the full standard

Requirements and tests, as the standard names them

• 3.1 Description
• 3.2 Free Moisture and Volatile Matter
• 3.3 Particle Size
• 3.5 Additional Requirements
• 3.6 Copper, Manganese and Their Compounds

Sub-clause names as printed under the heading “REQUIREMENTS” in IS 380 : 2023. Values and limits are deliberately not reproduced here — read them in the standard itself.

How the standard is organised

• 3 REQUIREMENTS
• 4 PACKAGING AND MARKING
• 5 SAMPLING

Test methods it refers to

• IS 3025

Edition history (per the BIS registry)

• IS 380 : 2023 — 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 — S-BT MR HL Threaded stud. 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.